SNDK - Options Database

SNDK

SANDISK CORP

$1098.22 -14.08%

(7/28 09:55) ◀

Tuesday, July 28, 2026 (10:00am)

▶ (7/28 19:06)

◀ 7/28 10:00 ▶

Option Volume

Detail

ℹ

Current (07/28 10:00am) 40,080

Calls: 19,135 (48%)

Puts: 20,945 (52%)

Prior (07/16) 38,707

Calls: 22,794 (59%)

Puts: 15,913 (41%)

Current vs Prior +3.55%

Calls: -16.05% (Calls)

Puts: +31.62% (Puts)

Prior 7-Day Total 385,536

Calls: 186,272 (48%)

Puts: 199,264 (52%)

Prior 7-Day Average 55,076

Calls: 26,610 (48%)

Puts: 28,466 (52%)

Current vs Prior 7-Day Avg -27.23%

Calls: -28.09%

Puts: -26.42%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (07/28 10:00am) $259.54M

Calls: $55.06M (21%)

Puts: $204.49M (79%)

Prior (07/16) $182.46M

Calls: $92.05M (50%)

Puts: $90.41M (50%)

Current vs Prior +42.24%

Calls: -40.19%

Puts: +126.18%

Prior 7-Day Total $2.77B

Calls: $1.42B (51%)

Puts: $1.36B (49%)

Prior 7-Day Average $396.03M

Calls: $202.16M (51%)

Puts: $193.87M (49%)

Current vs Prior 7-Day Avg -34.46%

Calls: -72.77%

Puts: +5.48%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (07/28 10:00am) 1.09

Prior (07/16) 0.70

Current vs Prior +56.79%

Prior 7-Day Average 1.02

Current vs Prior 7-Day Avg +6.97%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (07/28 10:00am) 333,728

Calls: 139,633 (42%)

Puts: 194,095 (58%)

Prior (07/16) 419,490

Calls: 165,265 (39%)

Puts: 254,225 (61%)

Current vs Prior -20.44%

Prior 7-Day Total 2,784,025

Calls: 1,155,090 (41%)

Puts: 1,628,935 (59%)

Prior 7-Day Average 397,717

Calls: 165,012 (41%)

Puts: 232,705 (59%)

Current vs Prior 7-Day Avg -16.09%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 13.94% | 24.85%31.39% | 39.91%

Prior 7.98% | 17.52%7.98% | 34.98%

Current vs Prior +74.65% | +41.86%+293.34% | +14.10%

Prior 7-Day Avg 10.19% | 16.14%12.99% | 35.66%

Current vs 7-Day Avg +36.70% | +54.02%+141.63% | +11.92%

Prior 7-Day Eod 7.98% | 17.52%30.20% | 38.84%

Current vs 7-Day Eod +74.65% | +41.86%+3.92% | +2.77%

Sentiment BEARISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 3.20% | 3.48%

Calls: 4.30% | 3.85%

Puts: 2.10% | 3.10%

Prior 5.80% | 3.81%

Calls: 6.51% | 4.35%

Puts: 5.09% | 3.27%

Current vs Prior -44.83% | -8.66%

Prior 7-Day Avg 5.48% | 5.37%

Calls: 5.83% | 5.04%

Puts: 5.15% | 5.69%

Current vs 7-Day Avg -41.66% | -35.16%

Liquidity Acceptable

Add Card

🤖 AI Insights

Strong bearish conviction with 79% of dollar volume in puts ($204.49M) vs calls ($55.06M). Slightly bearish P/C ratio of 1.09. P/C ratio rising 57% - increased hedging/bearish positioning. Declining open interest (down 20%) indicates positions being closed.

Smart Money BEARISH

Retail Flow NEUTRAL

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Current NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
10:00	BEARISH	NEUTRAL	BEARISH
09:55	BEARISH	NEUTRAL	BEARISH
09:50	BEARISH	NEUTRAL	BEARISH
09:45	BEARISH	BEARISH	BEARISH
09:40	BEARISH	NEUTRAL	BEARISH
09:35	BEARISH	NEUTRAL	BEARISH

📈 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

🎯

Tightest Spreads

💰

Best Value <$1

📊

High Delta

⚖️

Ratio Spreads

🛡️

Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 462 of results (avg 5.5%, best 1.9%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1100.00	Jul 31	74.30	75.70	$75.00	1.9%	459	0.53	262
$1090.00	Jul 31	79.00	80.80	$79.90	2.3%	79	0.55	--
$1075.00	Jul 31	86.80	88.80	$87.80	2.3%	46	0.58	3
$1070.00	Jul 31	89.40	91.60	$90.50	2.4%	21	0.59	6
$1150.00	Jul 31	52.80	54.10	$53.45	2.4%	326	0.42	25

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1100.00	Jul 31	75.50	77.10	$76.30	2.1%	1.2K	0.47	8.0K
$1190.00	Aug 7	185.90	190.00	$187.95	2.2%	5	0.55	64
$1300.00	Aug 7	261.10	266.90	$264.00	2.2%	38	0.66	287
$1170.00	Aug 7	173.60	177.50	$175.55	2.2%	15	0.52	81
$1180.00	Aug 7	179.30	183.70	$181.50	2.4%	4	0.53	56

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. 209 found (avg delta 0.62, highest 0.87)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$890.00	Jul 31	216.90	229.50	$223.20	5.6%	2	0.87	11
$900.00	Jul 31	208.20	220.90	$214.55	5.9%	6	0.86	11
$915.00	Jul 31	194.10	208.10	$201.10	7.0%	--	0.84	11
$950.00	Jul 31	169.20	178.10	$173.65	5.1%	6	0.80	1
$955.00	Jul 31	163.70	171.80	$167.75	4.8%	1	0.80	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1315.00	Jul 31	226.20	235.50	$230.85	4.0%	4	0.84	1.0K
$1310.00	Jul 31	222.90	230.10	$226.50	3.2%	9	0.84	2.8K
$1305.00	Jul 31	218.50	226.90	$222.70	3.8%	6	0.83	80
$1300.00	Jul 31	213.60	219.70	$216.65	2.8%	220	0.83	1.8K
$1295.00	Jul 31	208.10	216.40	$212.25	3.9%	11	0.82	218

Most actively traded options today. High liquidity = easy entry/exit. 450 active (total vol 20.8K, top 1.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1300.00	Jul 31	16.00	16.70	$16.35	4.3%	1.1K	0.17	821
$1200.00	Jul 31	36.20	37.60	$36.90	3.8%	627	0.33	609
$1100.00	Jul 31	74.30	75.70	$75.00	1.9%	459	0.53	262
$1200.00	Aug 7	92.10	95.90	$94.00	4.0%	454	0.44	708
$1250.00	Jul 31	23.80	25.30	$24.55	6.1%	386	0.24	284

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$950.00	Jul 31	22.80	24.00	$23.40	5.1%	1.3K	0.19	1.4K
$900.00	Jul 31	14.00	15.40	$14.70	9.5%	1.2K	0.13	3.4K
$1000.00	Jul 31	34.30	37.50	$35.90	8.9%	1.2K	0.27	3.9K
$1100.00	Jul 31	75.50	77.10	$76.30	2.1%	1.2K	0.47	8.0K
$1150.00	Jul 31	103.60	107.50	$105.55	3.7%	556	0.57	1.5K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 108 strikes (avg 23.4%, max 47.2%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$950.00	Jul 31	Aug 28	198.5%	145.4%	36.5%	9	1
$900.00	Jul 31	Aug 21	202.9%	157.4%	28.9%	8	68
$1100.00	Jul 31	Sep 4	182.8%	141.7%	28.9%	460	264
$1115.00	Jul 31	Sep 4	181.8%	142.2%	27.9%	48	3
$960.00	Jul 31	Aug 21	197.2%	154.4%	27.8%	--	35

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$880.00	Jul 31	Sep 4	208.4%	141.6%	47.2%	67	215
$910.00	Jul 31	Sep 4	204.4%	141.6%	44.4%	30	341
$920.00	Jul 31	Sep 4	202.7%	140.5%	44.2%	47	425
$900.00	Jul 31	Sep 4	202.5%	141.8%	42.8%	1.2K	3.4K
$890.00	Jul 31	Aug 28	207.3%	146.7%	41.3%	219	339

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 435 found (best R:R 24.00, avg 1.91)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$1280.00	$1285.00	Jul 31	$0.40	$4.60	$0.40	11.50	$1280.40
$1250.00	$1255.00	Jul 31	$0.45	$4.55	$0.45	10.11	$1250.45
$1295.00	$1300.00	Jul 31	$0.45	$4.55	$0.45	10.11	$1295.45
$1180.00	$1185.00	Aug 7	$0.45	$4.55	$0.45	10.11	$1180.45
$1260.00	$1265.00	Jul 31	$0.50	$4.50	$0.50	9.00	$1260.50

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$925.00	$920.00	Jul 31	$0.20	$4.80	$0.20	24.00	$924.80
$1105.00	$1100.00	Aug 28	$0.20	$4.80	$0.20	24.00	$1104.80
$1080.00	$1075.00	Aug 28	$0.30	$4.70	$0.30	15.67	$1079.70
$895.00	$890.00	Jul 31	$0.55	$4.45	$0.55	8.09	$894.45
$910.00	$905.00	Jul 31	$0.55	$4.45	$0.55	8.09	$909.45

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 520 found (best R:R 32.33, avg 1.37)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$900.00	$915.00	Jul 31	$13.45	$13.45	$1.55	8.68	$913.45
$1015.00	$1020.00	Jul 31	$4.40	$4.40	$0.60	7.33	$1019.40
$890.00	$900.00	Jul 31	$8.65	$8.65	$1.35	6.41	$898.65
$1045.00	$1050.00	Jul 31	$4.00	$4.00	$1.00	4.00	$1049.00
$1050.00	$1055.00	Jul 31	$3.95	$3.95	$1.05	3.76	$1053.95

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$1295.00	$1290.00	Jul 31	$4.85	$4.85	$0.15	32.33	$1290.15
$1170.00	$1165.00	Jul 31	$4.65	$4.65	$0.35	13.29	$1165.35
$1170.00	$1160.00	Aug 28	$9.20	$9.20	$0.80	11.50	$1160.80
$1225.00	$1220.00	Jul 31	$4.50	$4.50	$0.50	9.00	$1220.50
$1190.00	$1185.00	Jul 31	$4.45	$4.45	$0.55	8.09	$1185.55

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 124 found (avg debit $55.13, cheapest $13.30)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$990.00	Aug 21	Aug 28	$13.30	153.4%	146.7%
$920.00	Aug 21	Sep 4	$20.75	156.2%	140.5%
$900.00	Jul 31	Aug 7	$39.85	202.9%	195.6%
$1315.00	Jul 31	Aug 7	$46.60	175.0%	179.3%
$1310.00	Jul 31	Aug 7	$47.00	175.0%	179.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$880.00	Jul 31	Aug 7	$35.90	208.4%	196.8%
$890.00	Jul 31	Aug 7	$37.25	207.3%	197.0%
$895.00	Jul 31	Aug 7	$38.50	206.2%	197.0%
$900.00	Jul 31	Aug 7	$39.05	202.5%	195.4%
$905.00	Jul 31	Aug 7	$39.65	205.0%	195.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 200 found (cheapest 13.72% of stock, avg 25.85%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$1095.00	Jul 31	$76.75	$73.90	$150.65	$944.35	$1245.65	13.72%
$1085.00	Jul 31	$82.45	$68.70	$151.15	$933.85	$1236.15	13.76%
$1090.00	Jul 31	$79.90	$71.30	$151.20	$938.80	$1241.20	13.77%
$1080.00	Jul 31	$84.70	$66.65	$151.35	$928.65	$1231.35	13.78%
$1100.00	Jul 31	$75.00	$76.30	$151.30	$948.70	$1251.30	13.78%
$1105.00	Jul 31	$72.35	$79.00	$151.35	$953.65	$1256.35	13.78%
$1110.00	Jul 31	$70.00	$81.65	$151.65	$958.35	$1261.65	13.81%
$1075.00	Jul 31	$87.80	$64.25	$152.05	$922.95	$1227.05	13.85%
$1115.00	Jul 31	$67.65	$84.40	$152.05	$962.95	$1267.05	13.85%
$1065.00	Jul 31	$92.95	$59.40	$152.35	$912.65	$1217.35	13.87%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 144 found (cheapest 11.91% of stock, avg 26.46%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$1135.00	$1090.00	Jul 31	$59.45	$71.30	$130.75	$959.25	$1265.75
$1130.00	$1090.00	Jul 31	$61.05	$71.30	$132.35	$957.65	$1262.35
$1135.00	$1095.00	Jul 31	$59.45	$73.90	$133.35	$961.65	$1268.35
$1125.00	$1090.00	Jul 31	$63.15	$71.30	$134.45	$955.55	$1259.45
$1130.00	$1095.00	Jul 31	$61.05	$73.90	$134.95	$960.05	$1264.95
$1135.00	$1100.00	Jul 31	$59.45	$76.30	$135.75	$964.25	$1270.75
$1120.00	$1090.00	Jul 31	$65.35	$71.30	$136.65	$953.35	$1256.65
$1125.00	$1095.00	Jul 31	$63.15	$73.90	$137.05	$957.95	$1262.05
$1130.00	$1100.00	Jul 31	$61.05	$76.30	$137.35	$962.65	$1267.35
$1135.00	$1105.00	Jul 31	$59.45	$79.00	$138.45	$966.55	$1273.45

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 451 found (best R:R 99.00, avg credit $13.79)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
930/940	1060/1070	Aug 7	$9.90	$0.10	99.00	$930.10	$1069.90
920/930	980/990	Aug 21	$9.90	$0.10	99.00	$920.10	$989.90
940/950	980/990	Aug 21	$9.90	$0.10	99.00	$940.10	$989.90
1000/1010	1150/1160	Sep 4	$9.85	$0.15	65.67	$1000.15	$1159.85
890/900	980/990	Aug 21	$9.70	$0.30	32.33	$890.30	$989.70
900/910	980/990	Aug 21	$9.65	$0.35	27.57	$900.35	$989.65
910/920	980/990	Aug 21	$9.60	$0.40	24.00	$910.40	$989.60
920/930	940/950	Aug 21	$9.60	$0.40	24.00	$920.40	$949.60
885/890	900/915	Jul 31	$14.25	$0.75	19.00	$875.75	$914.25
915/920	1010/1015	Jul 31	$4.75	$0.25	19.00	$915.25	$1014.75

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 212 found (best R:R 199.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$1280.00	$1290.00	$1300.00	Aug 28	$0.05	$9.95	199.00
$930.00	$940.00	$950.00	Aug 21	$0.10	$9.90	99.00
$1060.00	$1070.00	$1080.00	Aug 21	$0.15	$9.85	65.67
$1280.00	$1290.00	$1300.00	Aug 21	$0.15	$9.85	65.67
$1115.00	$1120.00	$1125.00	Jul 31	$0.10	$4.90	49.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$990.00	$1000.00	$1010.00	Aug 14	$0.05	$9.95	199.00
$1160.00	$1170.00	$1180.00	Aug 21	$0.05	$9.95	199.00
$890.00	$895.00	$900.00	Jul 31	$0.05	$4.95	99.00
$1190.00	$1195.00	$1200.00	Jul 31	$0.05	$4.95	99.00
$1205.00	$1210.00	$1215.00	Jul 31	$0.05	$4.95	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. -- found (best net $--, -- credits)

No setups found for this strategy

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 139 found (best yield 17.54%, avg 8.26%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$1100.00	Sep 4	$192.60	0.58	0.2%	17.54%	17.70%	1	2
$1115.00	Sep 4	$186.00	0.57	1.5%	16.94%	18.46%	4	--
$1100.00	Aug 28	$178.80	0.58	0.2%	16.28%	16.44%	4	7
$1110.00	Aug 28	$174.00	0.57	1.1%	15.84%	16.92%	2	--
$1115.00	Aug 28	$173.30	0.56	1.5%	15.78%	17.31%	3	--
$1120.00	Aug 28	$171.20	0.56	2.0%	15.59%	17.57%	6	--
$1150.00	Sep 4	$170.80	0.55	4.7%	15.55%	20.27%	1	--
$1160.00	Sep 4	$168.00	0.54	5.6%	15.30%	20.92%	1	--
$1100.00	Aug 21	$165.60	0.57	0.2%	15.08%	15.24%	11	209
$1110.00	Aug 21	$161.30	0.56	1.1%	14.69%	15.76%	1	74

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Current Put/Call Breakdown

Total Calls 19,135

Total Puts 20,945

Put/Call Ratio 1.09

Net Difference -1,810

Prior's Put/Call Breakdown

Total Calls 22,794

Total Puts 15,913

Put/Call Ratio 0.70

Net Difference 6,881

Prior 7-Day Put/Call Summary

Total Calls 186,272

Total Puts 199,264

Average Put/Call Ratio 1.02

Ratio Trend Rising

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
Loading data...

Upcoming Earnings - 2 Weeks Prior

Loading earnings data...

Upcoming Earnings - 1 Week Prior

Loading earnings data...

Earnings This Week

Loading earnings data...

Earnings - Day Before / Day After

Loading earnings data...

Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
Loading data...

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

Add Card