SNDK - Options Database

SNDK

SANDISK CORP

$1015.89 -7.32%

$1011.29 (-0.45%)🌙

as of 07/29 07:09 PM

(7/28 19:06) ◀

Wednesday, July 29, 2026 (7:09pm)

▶

◀ 7/29 19:09

Option Volume

Detail

ℹ

Current (07/29) 211,630

Calls: 112,992 (53%)

Puts: 98,638 (47%)

Prior (07/28) 179,239

Calls: 90,647 (51%)

Puts: 88,592 (49%)

Current vs Prior +18.07%

Calls: +24.65% (Calls)

Puts: +11.34% (Puts)

Prior 7-Day Total 1,037,601

Calls: 458,760 (44%)

Puts: 578,841 (56%)

Prior 7-Day Average 148,228

Calls: 65,537 (44%)

Puts: 82,691 (56%)

Current vs Prior 7-Day Avg +42.77%

Calls: +72.41%

Puts: +19.28%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (07/29) $1.14B

Calls: $299.17M (26%)

Puts: $840.27M (74%)

Prior (07/28) $1.08B

Calls: $288.42M (27%)

Puts: $795.83M (73%)

Current vs Prior +5.09%

Calls: +3.73%

Puts: +5.58%

Prior 7-Day Total $6.60B

Calls: $2.78B (42%)

Puts: $3.82B (58%)

Prior 7-Day Average $942.72M

Calls: $397.41M (42%)

Puts: $545.30M (58%)

Current vs Prior 7-Day Avg +20.87%

Calls: -24.72%

Puts: +54.09%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (07/29) 0.87

Prior (07/28) 0.98

Current vs Prior -10.68%

Prior 7-Day Average 1.33

Current vs Prior 7-Day Avg -34.13%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (07/29) 293,338

Calls: 119,790 (41%)

Puts: 173,548 (59%)

Prior (07/28) 281,732

Calls: 108,847 (39%)

Puts: 172,885 (61%)

Current vs Prior +4.12%

Prior 7-Day Total 1,895,679

Calls: 674,251 (36%)

Puts: 1,221,428 (64%)

Prior 7-Day Average 270,811

Calls: 96,321 (36%)

Puts: 174,489 (64%)

Current vs Prior 7-Day Avg +8.32%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)

Current 11.05% | 22.27%29.01% | 37.82%

Prior 13.53% | 23.71%30.35% | 38.92%

Current vs Prior -18.33% | -6.09%-4.41% | -2.84%

Prior 7-Day Avg 11.87% | 22.05%32.55% | 41.10%

Current vs 7-Day Avg -6.92% | +1.00%-10.86% | -7.99%

Prior 7-Day Eod 13.53% | 23.71%30.35% | 38.92%

Current vs 7-Day Eod -18.33% | -6.09%-4.41% | -2.84%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 3.20% | 3.48%

Calls: 4.30% | 3.85%

Puts: 2.10% | 3.10%

Prior 3.20% | 3.48%

Calls: 4.30% | 3.85%

Puts: 2.10% | 3.10%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 5.43% | 3.76%

Calls: 6.19% | 4.28%

Puts: 4.66% | 3.25%

Current vs 7-Day Avg -41.05% | -7.52%

Liquidity Acceptable

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Moderately bearish flow with 74% put dollar volume ($840.27M).

Smart Money BEARISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BEARISH

7-Day Avg BEARISH

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

📈 Options Analysis

🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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High Delta

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Ratio Spreads

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 443 of results (avg 7.0%, best 2.5%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1160.00	Jul 31	12.10	12.40	$12.25	2.4%	290	0.18	121
$1100.00	Jul 31	23.60	24.40	$24.00	3.3%	7.3K	0.30	800
$1050.00	Aug 21	128.80	133.60	$131.20	3.7%	38	0.54	225
$1175.00	Jul 31	10.20	10.60	$10.40	3.8%	175	0.16	51
$1040.00	Aug 14	120.00	125.30	$122.65	4.3%	24	0.54	1

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$950.00	Jul 31	25.90	26.80	$26.35	3.4%	3.4K	0.28	1.7K
$1150.00	Aug 21	222.50	230.70	$226.60	3.6%	36	0.56	189
$1190.00	Aug 21	250.00	259.60	$254.80	3.8%	4	0.60	158
$1170.00	Aug 21	235.70	245.00	$240.35	3.9%	13	0.58	131
$1200.00	Aug 14	243.30	252.90	$248.10	3.9%	60	0.64	268

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. -- found (avg $--, cheapest $--)

No options available for this category

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 229 found (avg delta 0.63, highest 0.92)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$840.00	Jul 31	175.10	190.00	$182.55	8.2%	1	0.92	4
$850.00	Jul 31	166.70	180.20	$173.45	7.8%	3	0.91	13
$860.00	Jul 31	157.20	171.30	$164.25	8.6%	1	0.90	--
$875.00	Jul 31	143.30	158.10	$150.70	9.8%	1	0.87	--
$880.00	Jul 31	139.80	152.00	$145.90	8.4%	3	0.87	3

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1215.00	Jul 31	197.60	213.20	$205.40	7.6%	4	0.90	72
$1210.00	Jul 31	194.00	208.00	$201.00	7.0%	105	0.89	196
$1205.00	Jul 31	189.40	200.50	$194.95	5.7%	12	0.89	152
$1200.00	Jul 31	184.80	196.00	$190.40	5.9%	257	0.89	1.8K
$1195.00	Jul 31	180.30	190.60	$185.45	5.6%	15	0.88	159

Most actively traded options today. High liquidity = easy entry/exit. 558 active (total vol 126.5K, top 7.9K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1200.00	Jul 31	7.40	7.90	$7.65	6.5%	7.9K	0.12	1.4K
$1100.00	Jul 31	23.60	24.40	$24.00	3.3%	7.3K	0.30	800
$1150.00	Jul 31	13.50	14.90	$14.20	9.9%	4.6K	0.20	340
$1050.00	Jul 31	37.50	41.00	$39.25	8.9%	3.7K	0.43	88
$1000.00	Jul 31	60.60	66.70	$63.65	9.6%	2.0K	0.58	1.9K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1000.00	Jul 31	44.10	49.70	$46.90	11.9%	7.2K	0.42	4.4K
$900.00	Jul 31	13.80	14.50	$14.15	4.9%	5.2K	0.17	3.1K
$1050.00	Jul 31	69.00	77.10	$73.05	11.1%	3.6K	0.57	1.4K
$950.00	Jul 31	25.90	26.80	$26.35	3.4%	3.4K	0.28	1.7K
$1100.00	Jul 31	102.20	115.30	$108.75	12.0%	2.6K	0.70	7.9K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 132 strikes (avg 27.0%, max 52.3%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$840.00	Jul 31	Sep 4	206.3%	137.6%	49.9%	13	5
$1000.00	Jul 31	Sep 4	191.4%	134.0%	42.8%	2.0K	1.9K
$930.00	Jul 31	Sep 4	190.4%	134.2%	41.9%	2	3
$850.00	Jul 31	Aug 28	202.0%	142.5%	41.7%	4	16
$980.00	Jul 31	Sep 4	185.9%	133.3%	39.4%	65	20

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$830.00	Jul 31	Sep 4	207.7%	136.4%	52.3%	114	278
$840.00	Jul 31	Sep 4	206.3%	137.6%	49.9%	588	358
$850.00	Jul 31	Sep 4	202.0%	136.5%	48.0%	2.6K	3.0K
$890.00	Jul 31	Sep 4	199.6%	136.2%	46.6%	425	545
$920.00	Jul 31	Sep 4	193.2%	133.3%	44.9%	303	357

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 426 found (best R:R 49.00, avg 2.55)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$1110.00	$1115.00	Aug 28	$0.10	$4.90	$0.10	49.00	$1110.10
$1020.00	$1025.00	Jul 31	$0.15	$4.85	$0.15	32.33	$1020.15
$1205.00	$1210.00	Jul 31	$0.15	$4.85	$0.15	32.33	$1205.15
$1175.00	$1180.00	Jul 31	$0.25	$4.75	$0.25	19.00	$1175.25
$1070.00	$1075.00	Jul 31	$0.30	$4.70	$0.30	15.67	$1070.30

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$820.00	$815.00	Jul 31	$0.25	$4.75	$0.25	19.00	$819.75
$995.00	$990.00	Jul 31	$0.25	$4.75	$0.25	19.00	$994.75
$850.00	$845.00	Jul 31	$0.30	$4.70	$0.30	15.67	$849.70
$860.00	$855.00	Jul 31	$0.30	$4.70	$0.30	15.67	$859.70
$835.00	$830.00	Jul 31	$0.35	$4.65	$0.35	13.29	$834.65

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 529 found (best R:R 24.00, avg 1.52)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$875.00	$880.00	Jul 31	$4.80	$4.80	$0.20	24.00	$879.80
$910.00	$920.00	Jul 31	$9.30	$9.30	$0.70	13.29	$919.30
$850.00	$860.00	Jul 31	$9.20	$9.20	$0.80	11.50	$859.20
$840.00	$850.00	Jul 31	$9.10	$9.10	$0.90	10.11	$849.10
$860.00	$875.00	Jul 31	$13.55	$13.55	$1.45	9.34	$873.55

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$1170.00	$1165.00	Jul 31	$4.75	$4.75	$0.25	19.00	$1165.25
$1135.00	$1130.00	Jul 31	$4.65	$4.65	$0.35	13.29	$1130.35
$1195.00	$1190.00	Jul 31	$4.60	$4.60	$0.40	11.50	$1190.40
$1100.00	$1095.00	Jul 31	$4.55	$4.55	$0.45	10.11	$1095.45
$1205.00	$1200.00	Jul 31	$4.55	$4.55	$0.45	10.11	$1200.45

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 132 found (avg debit $50.95, cheapest $29.90)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$850.00	Jul 31	Aug 7	$36.30	202.0%	184.6%
$1215.00	Jul 31	Aug 7	$39.20	183.0%	172.7%
$1210.00	Jul 31	Aug 7	$39.25	184.6%	172.0%
$860.00	Jul 31	Aug 7	$40.00	198.6%	183.8%
$1205.00	Jul 31	Aug 7	$40.90	182.5%	173.2%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$815.00	Jul 31	Aug 7	$29.90	209.8%	186.9%
$820.00	Jul 31	Aug 7	$31.15	207.9%	187.2%
$825.00	Jul 31	Aug 7	$31.85	207.4%	186.5%
$830.00	Jul 31	Aug 7	$32.45	207.7%	185.7%
$835.00	Jul 31	Aug 7	$33.55	206.2%	185.7%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 220 found (cheapest 10.44% of stock, avg 23.68%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$1005.00	Jul 31	$59.15	$46.95	$106.10	$898.90	$1111.10	10.44%
$1030.00	Jul 31	$46.00	$60.45	$106.45	$923.55	$1136.45	10.48%
$995.00	Jul 31	$64.40	$42.40	$106.80	$888.20	$1101.80	10.51%
$1020.00	Jul 31	$51.90	$55.85	$107.75	$912.25	$1127.75	10.61%
$985.00	Jul 31	$70.40	$37.90	$108.30	$876.70	$1093.30	10.66%
$1015.00	Jul 31	$56.40	$52.20	$108.60	$906.40	$1123.60	10.69%
$980.00	Jul 31	$72.30	$36.45	$108.75	$871.25	$1088.75	10.70%
$1035.00	Jul 31	$45.20	$64.50	$109.70	$925.30	$1144.70	10.80%
$1010.00	Jul 31	$58.75	$51.15	$109.90	$900.10	$1119.90	10.82%
$1040.00	Jul 31	$43.55	$66.70	$110.25	$929.75	$1150.25	10.85%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 149 found (cheapest 8.49% of stock, avg 24.79%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$1050.00	$1005.00	Jul 31	$39.25	$46.95	$86.20	$918.80	$1136.20
$1045.00	$1005.00	Jul 31	$41.60	$46.95	$88.55	$916.45	$1133.55
$1050.00	$1010.00	Jul 31	$39.25	$51.15	$90.40	$919.60	$1140.40
$1040.00	$1005.00	Jul 31	$43.55	$46.95	$90.50	$914.50	$1130.50
$1050.00	$1015.00	Jul 31	$39.25	$52.20	$91.45	$923.55	$1141.45
$1035.00	$1005.00	Jul 31	$45.20	$46.95	$92.15	$912.85	$1127.15
$1045.00	$1010.00	Jul 31	$41.60	$51.15	$92.75	$917.25	$1137.75
$1030.00	$1005.00	Jul 31	$46.00	$46.95	$92.95	$912.05	$1122.95
$1045.00	$1015.00	Jul 31	$41.60	$52.20	$93.80	$921.20	$1138.80
$1040.00	$1010.00	Jul 31	$43.55	$51.15	$94.70	$915.30	$1134.70

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 481 found (best R:R 99.00, avg credit $10.66)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
870/880	950/960	Aug 14	$9.90	$0.10	99.00	$870.10	$959.90
860/870	1000/1010	Aug 21	$9.90	$0.10	99.00	$860.10	$1009.90
835/840	910/920	Jul 31	$9.85	$0.15	65.67	$830.15	$919.85
850/855	910/920	Jul 31	$9.85	$0.15	65.67	$845.15	$919.85
880/890	950/960	Aug 14	$9.85	$0.15	65.67	$880.15	$959.85
860/870	950/960	Aug 21	$9.85	$0.15	65.67	$860.15	$959.85
850/860	1040/1050	Sep 4	$9.85	$0.15	65.67	$850.15	$1049.85
825/830	910/920	Jul 31	$9.80	$0.20	49.00	$820.20	$919.80
820/830	1000/1010	Aug 28	$9.80	$0.20	49.00	$820.20	$1009.80
835/840	850/860	Jul 31	$9.75	$0.25	39.00	$830.25	$859.75

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 223 found (best R:R 199.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$1150.00	$1160.00	$1170.00	Aug 21	$0.05	$9.95	199.00
$1125.00	$1130.00	$1135.00	Aug 7	$0.05	$4.95	99.00
$1160.00	$1170.00	$1180.00	Aug 21	$0.10	$9.90	99.00
$1130.00	$1150.00	$1170.00	Aug 28	$0.25	$19.75	79.00
$1160.00	$1170.00	$1180.00	Aug 14	$0.25	$9.75	39.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$1010.00	$1020.00	$1030.00	Aug 14	$0.05	$9.95	199.00
$970.00	$980.00	$990.00	Aug 21	$0.05	$9.95	199.00
$1040.00	$1050.00	$1060.00	Aug 21	$0.05	$9.95	199.00
$940.00	$945.00	$950.00	Jul 31	$0.05	$4.95	99.00
$880.00	$890.00	$900.00	Aug 21	$0.10	$9.90	99.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 3 found (best net $-4.10, 3 credits)

CALLS (0)

No calls found

PUTS (3)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$820.00	$815.00	1:2	Jul 31	-$4.10	$0.90
$825.00	$820.00	1:2	Jul 31	-$4.20	$0.80
$830.00	$825.00	1:2	Jul 31	-$4.50	$0.50

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 168 found (best yield 16.28%, avg 7.99%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$1020.00	Sep 4	$165.40	0.58	0.4%	16.28%	16.69%	3	1
$1040.00	Sep 4	$156.30	0.56	2.4%	15.39%	17.76%	1	--
$1020.00	Aug 28	$154.90	0.58	0.4%	15.25%	15.65%	4	--
$1050.00	Sep 4	$151.80	0.56	3.4%	14.94%	18.30%	2	--
$1055.00	Sep 4	$150.00	0.55	3.9%	14.77%	18.62%	6	--
$1030.00	Aug 28	$149.20	0.57	1.4%	14.69%	16.08%	11	--
$1040.00	Aug 28	$146.90	0.56	2.4%	14.46%	16.83%	4	--
$1065.00	Sep 4	$146.20	0.54	4.8%	14.39%	19.23%	2	--
$1060.00	Sep 4	$146.00	0.55	4.3%	14.37%	18.71%	2	--
$1070.00	Sep 4	$144.20	0.54	5.3%	14.19%	19.52%	2	--

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Current Put/Call Breakdown

Total Calls 112,992

Total Puts 98,638

Put/Call Ratio 0.87

Net Difference 14,354

Prior's Put/Call Breakdown

Total Calls 90,647

Total Puts 88,592

Put/Call Ratio 0.98

Net Difference 2,055

Prior 7-Day Put/Call Summary

Total Calls 458,760

Total Puts 578,841

Average Put/Call Ratio 1.33

Ratio Trend Falling

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
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Upcoming Earnings - 2 Weeks Prior

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Upcoming Earnings - 1 Week Prior

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Earnings This Week

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Earnings - Day Before / Day After

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Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
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Option Volume

Dollar Volume

Put/Call Ratio

Open Interest

Expected Move

Relative Spread

🤖 AI Insights

📈 Options Analysis

Current 5-Minute Volume Snapshots

Prior's 5-Minute Volume Snapshots

Current Put/Call Breakdown

Prior's Put/Call Breakdown

Prior 7-Day Put/Call Summary

Daily Put/Call History (Last 7 Days)

Upcoming Earnings - 2 Weeks Prior

Upcoming Earnings - 1 Week Prior

Earnings This Week

Earnings - Day Before / Day After

Options Activity Around Earnings

Chart Title

Price — Past 7 Days

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