Premarket Playbook — Tuesday, 13 October 2026

Official Playbook · frozen 09:00:18 ET · 10 Stocks in Play

PremarketPlay published 10 Stocks in Play before the open on Tuesday, 13 October 2026 (2 bullish, 8 bearish), frozen at 09:00:18 ET. Premarket context was Mixed (SPY −0.07%, QQQ −0.76%). Catalysts: 3 earnings, 3 macro/sector, 2 offering, 1 with no material news found, 1 analyst. After the Bell: 1 Strong Follow-Through, 3 Followed Through, 0 Limited/Mixed, 5 Bias Invalidated, 1 Unavailable.

Published Before the Bell

SPY PM: −0.07% as of 09:00 ET
QQQ PM: −0.76% as of 09:00 ET
Market context: Mixed rule

PremarketPlay provides information for educational and informational purposes only. It is not investment advice or a recommendation to buy or sell any security. A bullish or bearish bias is an informational assessment of premarket conditions, not a prediction or an instruction to trade. Trading involves substantial risk of loss.

Stocks in Play, in published rank order. Select a symbol for the full Play Card.
#	Symbol	Bias	PM price	Gap	PM activity	PM range	Catalyst	PM high / low
1	CIFR Cipher Digital Inc.	▼ BEARISH Gap	11.44	−1.56 −12.0%	4.3M 13% of avg daily vol	13.9%	OFFERING	12.93 11.12
2	WFF WF Holding Limited	▼ BEARISH Gap	16.24	−1.04 −6.0%	5.2M 96% of avg daily vol	44.4%	No material news	22.42 14.74
3	UNH UNITEDHEALTH GROUP INCORPORATED (Delaware)	▲ BULLISH Gap	394.95	+16.43 +4.3%	936K 18% of avg daily vol	5.3%	EARNINGS	399.55 379.59
4	GS Goldman Sachs Group Inc.	▲ BULLISH Gap	924.00	+30.05 +3.4%	411K 20% of avg daily vol	6.9%	EARNINGS	936.30 874.65
5	S SentinelOne, Inc.	▼ BEARISH Gap	23.65	−2.01 −7.8%	444K 5% of avg daily vol	10.1%	OFFERING	25.75 23.15
6	SKHY SK hynix Inc.	▼ BEARISH Gap	151.90	−10.33 −6.4%	2.5M 14% of avg daily vol	2.8%	MACRO/SECTOR	155.55 151.00
7	WDC Western Digital Corporation	▼ BEARISH Gap	358.09	−28.85 −7.5%	463K 6% of avg daily vol	5.3%	ANALYST	377.42 356.95
8	MU Micron Technology, Inc.	▼ BEARISH Gap	940.65	−48.39 −4.9%	1.5M 6% of avg daily vol	3.2%	MACRO/SECTOR	968.70 936.70
9	WFC Wells Fargo & Co.	▼ BEARISH Gap	81.17	−2.15 −2.6%	983K 7% of avg daily vol	4.8%	EARNINGS	84.58 80.62
10	SNDK Sandisk Corporation	▼ BEARISH Gap	1,418.00	−69.33 −4.7%	571K 6% of avg daily vol	2.8%	MACRO/SECTOR	1,450.00 1,408.52

After the Bell

1 Strong Follow-Through
3 Followed Through
0 Limited/Mixed
5 Bias Invalidated
1 Unavailable
0 Pending

After the Bell outcomes in the original published rank order
#	Symbol	Bias	Open	10:30	Close	Open → close	MFE	MAE	Standardised Outcome
1	CIFR	▼ BEARISH	11.25	10.96	11.34	−0.84%	+2.38% +0.68R	−8.59% −2.47R	Bias Invalidated
2	WFF	▼ BEARISH	14.90	7.02	2.12	+85.77%	— —	— —	Unavailable (halted during the reference window)
3	UNH	▲ BULLISH	397.63	375.88	377.76	−5.00%	+0.76% +0.92R	−4.27% −5.16R	Bias Invalidated
4	GS	▲ BULLISH	923.00	908.01	891.91	−3.37%	+0.13% +1.78R	−2.38% −31.52R	Bias Invalidated
5	S	▼ BEARISH	23.46	25.02	24.01	−2.34%	+4.61% +23.00R	−1.72% −8.55R	Followed Through
6	SKHY	▼ BEARISH	152.02	155.27	157.06	−3.32%	+0.61% +1.84R	−2.64% −7.92R	Followed Through
7	WDC	▼ BEARISH	359.00	371.33	380.71	−6.05%	+1.00% +0.97R	−5.45% −5.27R	Bias Invalidated
8	MU	▼ BEARISH	934.07	945.16	953.22	−2.05%	+0.57% +1.48R	−2.01% −5.24R	Followed Through
9	WFC	▼ BEARISH	80.57	81.43	80.74	−0.21%	+2.84% +3.02R	−0.31% −0.32R	Strong Follow-Through
10	SNDK	▼ BEARISH	1,406.23	1,451.83	1,482.33	−5.41%	+0.65% +0.67R	−4.44% −4.63R	Bias Invalidated

Open → close is measured from the official open in the bias direction. MFE/MAE are full post-reference session excursions from the 09:35 Reference. Standardised Outcomes describe later price behaviour under a fixed method (how it works); they are not executed trades or returns.

Play Cards

#1 CIFR

Cipher Digital Inc. · NASDAQ

11.44 −1.56 (−12.0%) PM price at 09:00 ET

Why it's in play

Gapping down 12.0% premarket on 4.3M shares (13% of its 30-day average daily volume), premarket range 13.9%.

Gap −12.0%
4.3M PM vol
13% of ADV
Range 13.9%

▼ BEARISH BIAS Gap

Bearish bias: gapping down 12.0% premarket on 4.3M shares (13% of avg daily volume).

Catalyst

OFFERING Relevance: High

Cipher Digital proposes $850 million in convertible senior notes maturing 2032.

Source: Cipher Digital Stock Falls After Proposing $850 Million in Notes. Here’s Where the Money Would Go · Benzinga · Oct 13, 08:47 ET

Summary written by PremarketPlay from news available before 08:55 ET.

Premarket snapshot

Previous close: 13.00
PM price: 11.44
Gap: −12.00%
PM high: 12.93
PM low: 11.12
PM range: 13.9%
PM volume: 4,311,334
PM vol / avg daily vol: 13%
Relative activity: unavailable
PM VWAP: 11.58

Levels to watch

20-day high (resistance)	19.75
Previous-day high	13.62
Previous close	13.00
Previous-day low	12.95
Premarket high	12.93
Round number above	12.00
Premarket VWAP	11.58
PM price	11.44
Premarket low	11.12
Round number below	11.00

Final PM levels (09:29 ET)

PM high: 12.93
PM low: 10.93
Last price: 11.28

Informational. Captured after the official freeze. Not part of the evaluated plan.

After the Bell Bias Invalidated

Official open: 11.25
10:30 price: 10.96
Session high: 11.88
Session low: 10.68
Close: 11.34

Open Move from the official open, in the bias direction

Favourable: +5.02%
Adverse: −5.65%
Open → close: −0.84%

Standardised Outcome ?

09:35 Reference: 10.94
Opening-range risk boundary: 11.32
Reference risk (1R): 0.3800
MFE: +2.38% +0.68R
MAE: −8.59% −2.47R
First touch: +1R — · +2R — · −1R 12:17

MFE/MAE are full post-reference session excursions (09:35 to the close), including moves after invalidation. Based on PremarketPlay's fixed five-minute reference methodology. This does not represent an executed trade.

Calculated Oct 13, 16:15 ET · methodology v1 · SIP 1Min bars

#2 WFF

WF Holding Limited · NASDAQ

16.24 −1.04 (−6.0%) PM price at 09:00 ET

Why it's in play

Gapping down 6.0% premarket on 5.2M shares (96% of its 30-day average daily volume), premarket range 44.4%.

Gap −6.0%
5.2M PM vol
96% of ADV
Range 44.4%

▼ BEARISH BIAS Gap

Bearish bias: gapping down 6.0% premarket on 5.2M shares (96% of avg daily volume).

Catalyst

No material news

No company-specific news found since yesterday's close (as of 09:00 ET). Moving on volume and price action alone.

Summary written by PremarketPlay from news available before 08:00 ET.

Premarket snapshot

Previous close: 17.28
PM price: 16.24
Gap: −6.02%
PM high: 22.42
PM low: 14.74
PM range: 44.4%
PM volume: 5,166,778
PM vol / avg daily vol: 96%
Relative activity: unavailable
PM VWAP: 18.44

Levels to watch

Previous-day high	50.60
Premarket high	22.42
20-day high (resistance)	19.44
Premarket VWAP	18.44
Previous close	17.28
Round number above	17.00
PM price	16.24
Round number below	16.00
Premarket low	14.74
Previous-day low	7.75
20-day low (support)	1.75

Final PM levels (09:29 ET)

PM high: 22.42
PM low: 13.51
Last price: 14.65

Informational. Captured after the official freeze. Not part of the evaluated plan.

After the Bell Unavailable (halted during the reference window)

Official open: 14.90
10:30 price: 7.02
Session high: 15.55
Session low: 1.91
Close: 2.12

Open Move from the official open, in the bias direction

Favourable: +87.18%
Adverse: −4.36%
Open → close: +85.77%

Calculated Oct 13, 16:15 ET · methodology v1 · SIP 1Min bars

#3 UNH

UNITEDHEALTH GROUP INCORPORATED (Delaware) · NYSE

394.95 +16.43 (+4.3%) PM price at 09:00 ET

Why it's in play

Gapping up 4.3% premarket on 936K shares (18% of its 30-day average daily volume), premarket range 5.3%.

Gap +4.3%
936K PM vol
18% of ADV
Range 5.3%

▲ BULLISH BIAS Gap

Bullish bias: gapping up 4.3% premarket on 936K shares (18% of avg daily volume).

Catalyst

EARNINGS Relevance: High

UnitedHealth beats Q3 EPS and revenue estimates, raises 2026 guidance above expectations.

Source: UnitedHealth Group FY2026 GAAP EPS expected to be more than $19.50 vs $18.35 Est · Benzinga · Oct 13, 05:56 ET

Summary written by PremarketPlay from news available before 09:00 ET.

Premarket snapshot

Previous close: 378.52
PM price: 394.95
Gap: +4.34%
PM high: 399.55
PM low: 379.59
PM range: 5.3%
PM volume: 935,995
PM vol / avg daily vol: 18%
Relative activity: unavailable
PM VWAP: 389.43

Levels to watch

Round number above	400.00
Premarket high	399.55
PM price	394.95
Round number below	390.00
Premarket VWAP	389.43
Previous-day high	382.98
Premarket low	379.59
Previous close	378.52
Previous-day low	373.67
20-day low (support)	362.60

Final PM levels (09:29 ET)

PM high: 399.55
PM low: 379.59
Last price: 396.93

Informational. Captured after the official freeze. Not part of the evaluated plan.

After the Bell Bias Invalidated

Official open: 397.63
10:30 price: 375.88
Session high: 399.88
Session low: 372.80
Close: 377.76

Open Move from the official open, in the bias direction

Favourable: +0.57%
Adverse: −6.24%
Open → close: −5.00%

Standardised Outcome ?

09:35 Reference: 389.42
Opening-range risk boundary: 386.20
Reference risk (1R): 3.22
MFE: +0.76% +0.92R
MAE: −4.27% −5.16R
First touch: +1R — · +2R — · −1R 09:37

Calculated Oct 13, 16:15 ET · methodology v1 · SIP 1Min bars

#4 GS

Goldman Sachs Group Inc. · NYSE

924.00 +30.05 (+3.4%) PM price at 09:00 ET

Why it's in play

Gapping up 3.4% premarket on 411K shares (20% of its 30-day average daily volume), premarket range 6.9%.

Gap +3.4%
411K PM vol
20% of ADV
Range 6.9%

▲ BULLISH BIAS Gap

Bullish bias: gapping up 3.4% premarket on 411K shares (20% of avg daily volume).

Catalyst

EARNINGS Relevance: High

Goldman Sachs reports Q3 EPS of $17.01, beating estimate of $13.08, and sales of $18.679B, topping $16.705B forecast.

Source: Goldman Sachs Gr Q3 EPS $17.01 Beats $13.08 Estimate, Sales $18.679B Beat $16.705B Estimate · Benzinga · Oct 13, 07:27 ET

Summary written by PremarketPlay from news available before 08:00 ET.

Premarket snapshot

Previous close: 893.95
PM price: 924.00
Gap: +3.36%
PM high: 936.30
PM low: 874.65
PM range: 6.9%
PM volume: 410,898
PM vol / avg daily vol: 20%
Relative activity: unavailable
PM VWAP: 917.32

Levels to watch

20-day high (resistance)	1,013.69
Round number above	950.00
Premarket high	936.30
PM price	924.00
Premarket VWAP	917.32
Previous-day high	902.29
Round number below	900.00
Previous close	893.95
Previous-day low	887.78
Premarket low	874.65
20-day low (support)	868.52

Final PM levels (09:29 ET)

PM high: 936.30
PM low: 874.65
Last price: 922.01

Informational. Captured after the official freeze. Not part of the evaluated plan.

After the Bell Bias Invalidated

Official open: 923.00
10:30 price: 908.01
Session high: 931.00
Session low: 891.01
Close: 891.91

Open Move from the official open, in the bias direction

Favourable: +0.87%
Adverse: −3.47%
Open → close: −3.37%

Standardised Outcome ?

09:35 Reference: 912.76
Opening-range risk boundary: 912.07
Reference risk (1R): 0.6899
MFE: +0.13% +1.78R
MAE: −2.38% −31.52R
First touch: +1R 09:46 · +2R — · −1R 09:35

Calculated Oct 13, 16:15 ET · methodology v1 · SIP 1Min bars

#5 S

SentinelOne, Inc. · NYSE

23.65 −2.01 (−7.8%) PM price at 09:00 ET

Why it's in play

Gapping down 7.8% premarket on 444K shares (5% of its 30-day average daily volume), premarket range 10.1%.

Gap −7.8%
444K PM vol
5% of ADV
Range 10.1%

▼ BEARISH BIAS Gap

Bearish bias: gapping down 7.8% premarket on 444K shares (5% of avg daily volume).

Catalyst

OFFERING Relevance: High

SentinelOne proposes private placement of $1.25 billion in convertible senior notes due 2031.

Source: SentinelOne Stock Falls as It Proposes $1.25 Billion in Convertible Notes · Benzinga · Oct 13, 08:51 ET

Summary written by PremarketPlay from news available before 09:00 ET.

Premarket snapshot

Previous close: 25.66
PM price: 23.65
Gap: −7.83%
PM high: 25.75
PM low: 23.15
PM range: 10.1%
PM volume: 444,011
PM vol / avg daily vol: 5%
Relative activity: unavailable
PM VWAP: 23.77

Levels to watch

20-day high (resistance)	26.50
Previous-day high	26.42
Premarket high	25.75
Previous close	25.66
Previous-day low	25.57
Round number above	24.00
Premarket VWAP	23.77
PM price	23.65
Premarket low	23.15
Round number below	23.00
20-day low (support)	20.50

Final PM levels (09:29 ET)

PM high: 25.75
PM low: 23.15
Last price: 23.61

Informational. Captured after the official freeze. Not part of the evaluated plan.

After the Bell Followed Through

Official open: 23.46
10:30 price: 25.02
Session high: 25.35
Session low: 23.46
Close: 24.01

Open Move from the official open, in the bias direction

Favourable: 0.00%
Adverse: −8.05%
Open → close: −2.34%

Standardised Outcome ?

09:35 Reference: 24.92
Opening-range risk boundary: 24.97
Reference risk (1R): 0.0500
MFE: +4.61% +23.00R
MAE: −1.72% −8.55R
First touch: +1R 09:35 · +2R 10:53 · −1R 09:35

Data note: same bar 13:35:resolved by trades:fav

Calculated Oct 13, 16:15 ET · methodology v1 · SIP 1Min bars

#6 SKHY

SK hynix Inc. · NASDAQ

151.90 −10.33 (−6.4%) PM price at 09:00 ET

Why it's in play

Gapping down 6.4% premarket on 2.5M shares (14% of its 30-day average daily volume), premarket range 2.8%.

Gap −6.4%
2.5M PM vol
14% of ADV
Range 2.8%

▼ BEARISH BIAS Gap

Bearish bias: gapping down 6.4% premarket on 2.5M shares (14% of avg daily volume).

Catalyst

MACRO/SECTOR Relevance: High

China's CXMT reports progress on memory chip transistor structure pursued by SK Hynix and Samsung, pressuring memory stocks amid sector profit-taking.

Source: China’s CXMT On Monday Reported Major Progress On Proprietary Memory Chip Transistor Structure Also Pursued By Samsung, SK Hynix, Aiming To Increase Storage Density And Improve Efficiency · Benzinga · Oct 13, 05:07 ET

Summary written by PremarketPlay from news available before 08:30 ET.

Premarket snapshot

Previous close: 162.23
PM price: 151.90
Gap: −6.37%
PM high: 155.55
PM low: 151.00
PM range: 2.8%
PM volume: 2,516,389
PM vol / avg daily vol: 14%
Relative activity: unavailable
PM VWAP: 153.13

Levels to watch

20-day high (resistance)	196.48
Previous-day high	164.49
Previous close	162.23
Previous-day low	161.31
Round number above	160.00
Premarket high	155.55
Premarket VWAP	153.13
PM price	151.90
Premarket low	151.00
Round number below	150.00

Final PM levels (09:29 ET)

PM high: 155.55
PM low: 151.00
Last price: 151.92

Informational. Captured after the official freeze. Not part of the evaluated plan.

After the Bell Followed Through

Official open: 152.02
10:30 price: 155.27
Session high: 157.30
Session low: 151.92
Close: 157.06

Open Move from the official open, in the bias direction

Favourable: +0.07%
Adverse: −3.47%
Open → close: −3.32%

Standardised Outcome ?

09:35 Reference: 153.26
Opening-range risk boundary: 153.77
Reference risk (1R): 0.5100
MFE: +0.61% +1.84R
MAE: −2.64% −7.92R
First touch: +1R 09:35 · +2R — · −1R 09:38

Calculated Oct 13, 16:15 ET · methodology v1 · SIP 1Min bars

#7 WDC

Western Digital Corporation · NASDAQ

358.09 −28.85 (−7.5%) PM price at 09:00 ET

Why it's in play

Gapping down 7.5% premarket on 463K shares (6% of its 30-day average daily volume), premarket range 5.3%.

Gap −7.5%
463K PM vol
6% of ADV
Range 5.3%

▼ BEARISH BIAS Gap

Bearish bias: gapping down 7.5% premarket on 463K shares (6% of avg daily volume).

Catalyst

ANALYST Relevance: Medium

UBS maintains neutral rating, lowers Western Digital price target to $470.

Source: UBS Maintains Neutral on Western Digital, Lowers Price Target to $470 · Benzinga · Oct 12, 17:14 ET

Summary written by PremarketPlay from news available before 08:10 ET.

Premarket snapshot

Previous close: 386.94
PM price: 358.09
Gap: −7.46%
PM high: 377.42
PM low: 356.95
PM range: 5.3%
PM volume: 463,379
PM vol / avg daily vol: 6%
Relative activity: unavailable
PM VWAP: 364.59

Levels to watch

20-day high (resistance)	475.66
Previous-day high	392.60
Previous close	386.94
Previous-day low	385.89
Premarket high	377.42
Premarket VWAP	364.59
Round number above	360.00
PM price	358.09
Premarket low	356.95
Round number below	350.00

Final PM levels (09:29 ET)

PM high: 377.42
PM low: 354.03
Last price: 358.51

Informational. Captured after the official freeze. Not part of the evaluated plan.

After the Bell Bias Invalidated

Official open: 359.00
10:30 price: 371.33
Session high: 382.77
Session low: 358.26
Close: 380.71

Open Move from the official open, in the bias direction

Favourable: +0.21%
Adverse: −6.62%
Open → close: −6.05%

Standardised Outcome ?

09:35 Reference: 363.00
Opening-range risk boundary: 366.75
Reference risk (1R): 3.75
MFE: +1.00% +0.97R
MAE: −5.45% −5.27R
First touch: +1R — · +2R — · −1R 09:47

Calculated Oct 13, 16:15 ET · methodology v1 · SIP 1Min bars

#8 MU

Micron Technology, Inc. · NASDAQ

940.65 −48.39 (−4.9%) PM price at 09:00 ET

Why it's in play

Gapping down 4.9% premarket on 1.5M shares (6% of its 30-day average daily volume), premarket range 3.2%.

Gap −4.9%
1.5M PM vol
6% of ADV
Range 3.2%

▼ BEARISH BIAS Gap

Bearish bias: gapping down 4.9% premarket on 1.5M shares (6% of avg daily volume).

Catalyst

MACRO/SECTOR Relevance: High

China's CXMT reports progress on proprietary memory chip technology while memory sector faces pricing pressure, weighing on Micron alongside broader AI sector pullback.

Summary written by PremarketPlay from news available before 08:30 ET.

Premarket snapshot

Previous close: 989.04
PM price: 940.65
Gap: −4.89%
PM high: 968.70
PM low: 936.70
PM range: 3.2%
PM volume: 1,466,137
PM vol / avg daily vol: 6%
Relative activity: unavailable
PM VWAP: 950.40

Levels to watch

20-day high (resistance)	1,108.72
Previous-day high	1,002.67
Previous close	989.04
Previous-day low	978.50
Premarket high	968.70
Premarket VWAP	950.40
PM price	940.65
Premarket low	936.70
20-day low (support)	902.60
Round number below	900.00

Final PM levels (09:29 ET)

PM high: 968.70
PM low: 930.60
Last price: 934.20

Informational. Captured after the official freeze. Not part of the evaluated plan.

After the Bell Followed Through

Official open: 934.07
10:30 price: 945.16
Session high: 953.60
Session low: 929.03
Close: 953.22

Open Move from the official open, in the bias direction

Favourable: +0.54%
Adverse: −2.09%
Open → close: −2.05%

Standardised Outcome ?

09:35 Reference: 934.83
Opening-range risk boundary: 938.41
Reference risk (1R): 3.58
MFE: +0.57% +1.48R
MAE: −2.01% −5.24R
First touch: +1R 09:35 · +2R — · −1R 09:37

Calculated Oct 13, 16:15 ET · methodology v1 · SIP 1Min bars

#9 WFC

Wells Fargo & Co. · NYSE

81.17 −2.15 (−2.6%) PM price at 09:00 ET

Why it's in play

Gapping down 2.6% premarket on 983K shares (7% of its 30-day average daily volume), premarket range 4.8%.

Gap −2.6%
983K PM vol
7% of ADV
Range 4.8%

▼ BEARISH BIAS Gap

Bearish bias: gapping down 2.6% premarket on 983K shares (7% of avg daily volume).

Catalyst

EARNINGS Relevance: High

Wells Fargo beats adjusted EPS at $1.87 but misses revenue estimate at $21.870B, with trading activity slowing meaningfully in late September.

Source: Wells Fargo CFO Says On Media Call That Trading Activity Across Clients Slowed Meaningfully In The Last Few Weeks Of September, Impacting Results; Seeing Quite Healthy Pipeline Across M&A And Investment Banking, 'Pretty Active Across A Bunch Of Different Industries' · Benzinga · Oct 13, 07:58 ET

Summary written by PremarketPlay from news available before 08:05 ET.

Premarket snapshot

Previous close: 83.32
PM price: 81.17
Gap: −2.58%
PM high: 84.58
PM low: 80.62
PM range: 4.8%
PM volume: 982,671
PM vol / avg daily vol: 7%
Relative activity: unavailable
PM VWAP: 82.62

Levels to watch

20-day high (resistance)	91.99
Round number above	85.00
Previous-day high	84.73
Premarket high	84.58
Previous close	83.32
Previous-day low	83.02
Premarket VWAP	82.62
PM price	81.17
Premarket low	80.62
Round number below	80.00
20-day low (support)	78.00

Final PM levels (09:29 ET)

PM high: 84.58
PM low: 80.08
Last price: 81.09

Informational. Captured after the official freeze. Not part of the evaluated plan.

After the Bell Strong Follow-Through

Official open: 80.57
10:30 price: 81.43
Session high: 83.43
Session low: 80.31
Close: 80.74

Open Move from the official open, in the bias direction

Favourable: +0.32%
Adverse: −3.55%
Open → close: −0.21%

Standardised Outcome ?

09:35 Reference: 82.66
Opening-range risk boundary: 83.43
Reference risk (1R): 0.7750
MFE: +2.84% +3.02R
MAE: −0.31% −0.32R
First touch: +1R 09:40 · +2R 10:01 · −1R —

Calculated Oct 13, 16:15 ET · methodology v1 · SIP 1Min bars

#10 SNDK

Sandisk Corporation · NASDAQ

1,418.00 −69.33 (−4.7%) PM price at 09:00 ET

Why it's in play

Gapping down 4.7% premarket on 571K shares (6% of its 30-day average daily volume), premarket range 2.8%.

Gap −4.7%
571K PM vol
6% of ADV
Range 2.8%

▼ BEARISH BIAS Gap

Bearish bias: gapping down 4.7% premarket on 571K shares (6% of avg daily volume).

Catalyst

MACRO/SECTOR Relevance: High

SanDisk declines amid China's memory chip progress and sector-wide pricing pressure on memory stocks.

Source: Why Is Sandisk Stock Falling Tuesday? · Benzinga · Oct 13, 06:09 ET

Summary written by PremarketPlay from news available before 08:30 ET.

Premarket snapshot

Previous close: 1,487.33
PM price: 1,418.00
Gap: −4.66%
PM high: 1,450.00
PM low: 1,408.52
PM range: 2.8%
PM volume: 570,982
PM vol / avg daily vol: 6%
Relative activity: unavailable
PM VWAP: 1,425.82

Levels to watch

20-day high (resistance)	1,909.48
Previous-day high	1,539.10
Round number above	1,500.00
Previous close	1,487.33
Previous-day low	1,464.43
Premarket high	1,450.00
Premarket VWAP	1,425.82
PM price	1,418.00
Premarket low	1,408.52
Round number below	1,400.00

Final PM levels (09:29 ET)

PM high: 1,450.00
PM low: 1,403.00
Last price: 1,406.66

Informational. Captured after the official freeze. Not part of the evaluated plan.

After the Bell Bias Invalidated

Official open: 1,406.23
10:30 price: 1,451.83
Session high: 1,484.00
Session low: 1,401.01
Close: 1,482.33

Open Move from the official open, in the bias direction

Favourable: +0.37%
Adverse: −5.53%
Open → close: −5.41%

Standardised Outcome ?

09:35 Reference: 1,420.95
Opening-range risk boundary: 1,434.54
Reference risk (1R): 13.59
MFE: +0.65% +0.67R
MAE: −4.44% −4.63R
First touch: +1R — · +2R — · −1R 09:40

Calculated Oct 13, 16:15 ET · methodology v1 · SIP 1Min bars

Record

Frozen: 09:00:18 ET
Data as of: 09:00 ET
Public from: 16:00 ET (session close)
Session: 09:30–16:00 ET
Versions: selection v2 · bias v1 · catalyst v2 · methodology v1
Snapshot SHA-256: 30d9e61d802d1359f7eb00cc858afa90848470801d60c1d5fcd5a881e26838fb

The plan was sealed with this hash at the freeze, and the database refuses any later change to it. Corrections appear as separate, timestamped notes. How the freeze works.