Tour v452
SNDK
SANDISK CORP
$1096.10 -14.25%
$1065.50 (-2.79%)🌙
as of 07/28 07:06 PM
(7/28 10:00) ◀
|
Tuesday, July 28, 2026 (7:06pm)
January 2026
|
▶ (7/29 19:09)
◀ 7/28 19:06 ▶

Option Volume

Detail
ℹ
Current (07/28) 179,239
Calls: 90,647 (51%)
Puts: 88,592 (49%)
Prior (07/27) 161,454
Calls: 84,398 (52%)
Puts: 77,056 (48%)
Current vs Prior +11.02%
Calls: +7.40% (Calls)
Puts: +14.97% (Puts)
Prior 7-Day Total 1,182,980
Calls: 535,180 (45%)
Puts: 647,800 (55%)
Prior 7-Day Average 168,997
Calls: 76,454 (45%)
Puts: 92,542 (55%)
Current vs Prior 7-Day Avg +6.06%
Calls: +18.56%
Puts: -4.27%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/28) $1.08B
Calls: $288.42M (27%)
Puts: $795.83M (73%)
Prior (07/27) $956.30M
Calls: $372.71M (39%)
Puts: $583.59M (61%)
Current vs Prior +13.38%
Calls: -22.62%
Puts: +36.37%
Prior 7-Day Total $7.11B
Calls: $3.00B (42%)
Puts: $4.11B (58%)
Prior 7-Day Average $1.02B
Calls: $428.26M (42%)
Puts: $587.19M (58%)
Current vs Prior 7-Day Avg +6.78%
Calls: -32.65%
Puts: +35.53%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (07/28) 0.98
Prior (07/27) 0.91
Current vs Prior +7.05%
Prior 7-Day Average 1.32
Current vs Prior 7-Day Avg -25.99%
Sentiment NEUTRAL

Open Interest

Detail
ℹ
Current (07/28) 281,732
Calls: 108,847 (39%)
Puts: 172,885 (61%)
Prior (07/27) 250,748
Calls: 89,167 (36%)
Puts: 161,581 (64%)
Current vs Prior +12.36%
Prior 7-Day Total 1,986,275
Calls: 712,018 (36%)
Puts: 1,274,257 (64%)
Prior 7-Day Average 283,753
Calls: 101,716 (36%)
Puts: 182,036 (64%)
Current vs Prior 7-Day Avg -0.71%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 13.53% | 23.71%30.35% | 38.92%
Prior 13.76% | 24.08%30.20% | 38.84%
Current vs Prior -1.65% | -1.52%+0.50% | +0.22%
Prior 7-Day Avg 12.49% | 22.34%28.51% | 40.95%
Current vs 7-Day Avg +8.30% | +6.13%+6.46% | -4.95%
Prior 7-Day Eod 13.76% | 24.08%30.20% | 38.84%
Current vs 7-Day Eod -1.65% | -1.52%+0.50% | +0.22%
Sentiment BULLISHBEARISH

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 5.80% | 3.81%
Calls: 6.51% | 4.35%
Puts: 5.09% | 3.27%
Current vs 7-Day Avg -44.83% | -8.66%
Liquidity Acceptable
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🤖 AI Insights

Moderately bearish flow with 73% put dollar volume ($795.83M). Put-heavy open interest (172,885 puts vs 108,847 calls) suggests hedging or bearish positioning.

Smart Money BEARISH
Retail Flow NEUTRAL
Overall MIXED
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

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 588 of results (avg 5.5%, best 2.2%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1100.00Jul 3170.6072.40$71.502.5%3.9K0.53262
$1180.00Jul 3139.0040.00$39.502.5%4300.3617
$1105.00Jul 3168.0070.00$69.002.9%5630.522
$940.00Aug 21245.60252.90$249.252.9%10.72--
$980.00Aug 21221.80228.70$225.253.1%10.69--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1260.00Aug 21260.80266.50$263.652.2%60.57--
$1300.00Aug 21288.70295.10$291.902.2%840.60764
$1310.00Aug 21295.90302.50$299.202.2%50.61218
$1290.00Aug 21281.70288.20$284.952.3%80.59--
$1100.00Jul 3173.3075.00$74.152.3%4.4K0.478.0K

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. 270 found (avg delta 0.62, highest 0.89)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$890.00Jul 31212.00225.50$218.756.2%110.8911
$900.00Jul 31204.20216.80$210.506.0%540.8811
$920.00Jul 31188.00199.90$193.956.1%40.854
$930.00Jul 31179.00189.70$184.355.8%40.842
$940.00Jul 31172.80180.50$176.654.4%10.83--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1315.00Jul 31225.50236.80$231.154.9%3490.841.0K
$1310.00Jul 31222.20234.20$228.205.3%150.832.8K
$1305.00Jul 31218.60228.30$223.454.3%150.8380
$1300.00Jul 31213.30222.20$217.754.1%4150.831.8K
$1295.00Jul 31208.10219.70$213.905.4%160.82218

Most actively traded options today. High liquidity = easy entry/exit. 626 active (total vol 94.5K, top 6.6K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1300.00Jul 3114.2015.10$14.656.1%6.6K0.17821
$1100.00Jul 3170.6072.40$71.502.5%3.9K0.53262
$1200.00Jul 3133.3035.00$34.155.0%2.9K0.32609
$1250.00Jul 3122.0023.00$22.504.4%1.9K0.23284
$1200.00Aug 786.0089.20$87.603.7%1.6K0.43708
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1000.00Jul 3133.4035.00$34.204.7%5.8K0.273.9K
$900.00Jul 3113.1013.70$13.404.5%5.4K0.123.4K
$1100.00Jul 3173.3075.00$74.152.3%4.4K0.478.0K
$950.00Jul 3120.8022.50$21.657.9%3.1K0.191.4K
$1050.00Jul 3150.7052.60$51.653.7%2.6K0.371.3K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 157 strikes (avg 25.3%, max 47.8%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$920.00Jul 31Sep 4203.4%139.0%46.3%54
$950.00Jul 31Sep 4199.3%137.8%44.6%291
$900.00Jul 31Aug 28206.8%145.4%42.2%5811
$980.00Jul 31Sep 4195.4%137.4%42.2%1017
$990.00Jul 31Sep 4194.4%137.3%41.6%43
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$890.00Jul 31Sep 4207.2%140.1%47.8%572304
$900.00Jul 31Sep 4206.8%140.2%47.5%5.4K3.4K
$880.00Jul 31Sep 4207.7%141.0%47.3%235215
$910.00Jul 31Sep 4204.8%139.7%46.6%93341
$920.00Jul 31Sep 4203.4%139.0%46.3%253425

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 506 found (best R:R 19.00, avg 1.88)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$1300.00$1305.00Jul 31$0.25$4.75$0.2519.00$1300.25
$1280.00$1285.00Jul 31$0.35$4.65$0.3513.29$1280.35
$1095.00$1100.00Aug 7$0.35$4.65$0.3513.29$1095.35
$1240.00$1245.00Jul 31$0.45$4.55$0.4510.11$1240.45
$1250.00$1255.00Jul 31$0.55$4.45$0.558.09$1250.55
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$905.00$900.00Jul 31$0.25$4.75$0.2519.00$904.75
$925.00$920.00Jul 31$0.45$4.55$0.4510.11$924.55
$965.00$960.00Jul 31$0.45$4.55$0.4510.11$964.55
$885.00$880.00Jul 31$0.50$4.50$0.509.00$884.50
$920.00$915.00Jul 31$0.65$4.35$0.656.69$919.35

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 608 found (best R:R 49.00, avg 1.64)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$920.00$930.00Jul 31$9.60$9.60$0.4024.00$929.60
$990.00$995.00Jul 31$4.75$4.75$0.2519.00$994.75
$950.00$955.00Jul 31$4.60$4.60$0.4011.50$954.60
$940.00$950.00Jul 31$9.15$9.15$0.8510.76$949.15
$900.00$920.00Jul 31$16.55$16.55$3.454.80$916.55
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$1285.00$1280.00Aug 7$4.90$4.90$0.1049.00$1280.10
$1315.00$1310.00Aug 7$4.90$4.90$0.1049.00$1310.10
$1265.00$1260.00Aug 7$4.85$4.85$0.1532.33$1260.15
$1310.00$1305.00Jul 31$4.75$4.75$0.2519.00$1305.25
$1215.00$1210.00Aug 7$4.75$4.75$0.2519.00$1210.25

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 157 found (avg debit $50.96, cheapest $28.45)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$960.00Aug 14Aug 28$28.45161.7%142.5%
$900.00Jul 31Aug 7$37.55206.8%187.8%
$1315.00Jul 31Aug 7$41.30182.6%174.1%
$940.00Jul 31Aug 7$41.80199.4%185.3%
$1310.00Jul 31Aug 7$41.80183.0%174.3%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$880.00Jul 31Aug 7$32.75207.7%189.2%
$885.00Jul 31Aug 7$33.45206.5%188.6%
$890.00Jul 31Aug 7$34.00207.2%188.4%
$895.00Jul 31Aug 7$34.60206.8%188.0%
$900.00Jul 31Aug 7$35.30206.8%187.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 253 found (cheapest 13.27% of stock, avg 25.22%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$1090.00Jul 31$76.60$68.80$145.40$944.60$1235.4013.27%
$1100.00Jul 31$71.50$74.15$145.65$954.35$1245.6513.29%
$1085.00Jul 31$79.70$66.25$145.95$939.05$1230.9513.32%
$1105.00Jul 31$69.00$76.95$145.95$959.05$1250.9513.32%
$1110.00Jul 31$66.60$79.75$146.35$963.65$1256.3513.35%
$1095.00Jul 31$74.15$72.50$146.65$948.35$1241.6513.38%
$1075.00Jul 31$84.45$62.65$147.10$927.90$1222.1013.42%
$1080.00Jul 31$82.25$64.80$147.05$932.95$1227.0513.42%
$1115.00Jul 31$64.75$82.30$147.05$967.95$1262.0513.42%
$1065.00Jul 31$89.35$57.85$147.20$917.80$1212.2013.43%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 11.37% of stock, avg 25.73%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$1135.00$1090.00Jul 31$55.85$68.80$124.65$965.35$1259.65
$1130.00$1090.00Jul 31$57.90$68.80$126.70$963.30$1256.70
$1135.00$1095.00Jul 31$55.85$72.50$128.35$966.65$1263.35
$1125.00$1090.00Jul 31$59.90$68.80$128.70$961.30$1253.70
$1135.00$1100.00Jul 31$55.85$74.15$130.00$970.00$1265.00
$1130.00$1095.00Jul 31$57.90$72.50$130.40$964.60$1260.40
$1120.00$1090.00Jul 31$62.10$68.80$130.90$959.10$1250.90
$1130.00$1100.00Jul 31$57.90$74.15$132.05$967.95$1262.05
$1125.00$1095.00Jul 31$59.90$72.50$132.40$962.60$1257.40
$1135.00$1105.00Jul 31$55.85$76.95$132.80$972.20$1267.80

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 429 found (best R:R 65.67, avg credit $11.34)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
890/895940/950Jul 31$9.85$0.1565.67$885.15$949.85
900/905920/930Jul 31$9.85$0.1565.67$895.15$929.85
930/9401060/1070Aug 21$9.85$0.1565.67$930.15$1069.85
890/900990/1000Aug 28$9.85$0.1565.67$890.15$999.85
915/920940/950Jul 31$9.80$0.2049.00$910.20$949.80
880/8901060/1070Aug 21$9.80$0.2049.00$880.20$1069.80
910/9201060/1070Aug 21$9.80$0.2049.00$910.20$1069.80
920/9301060/1070Aug 21$9.80$0.2049.00$920.20$1069.80
920/930950/960Aug 28$9.80$0.2049.00$920.20$959.80
960/970980/990Sep 4$9.75$0.2539.00$960.25$989.75

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 266 found (best R:R 199.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$1065.00$1070.00$1075.00Aug 7$0.05$4.9599.00
$1270.00$1275.00$1280.00Aug 7$0.05$4.9599.00
$1090.00$1095.00$1100.00Aug 14$0.05$4.9599.00
$1150.00$1160.00$1170.00Aug 21$0.10$9.9099.00
$950.00$960.00$970.00Aug 28$0.10$9.9099.00
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$920.00$930.00$940.00Aug 21$0.05$9.95199.00
$940.00$950.00$960.00Aug 21$0.05$9.95199.00
$950.00$960.00$970.00Aug 21$0.05$9.95199.00
$1060.00$1070.00$1080.00Aug 21$0.05$9.95199.00
$1185.00$1190.00$1195.00Jul 31$0.05$4.9599.00

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. 163 found (best yield 16.89%, avg 8.19%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$1100.00Sep 4$185.100.590.4%16.89%17.24%132
$1105.00Sep 4$182.400.580.8%16.64%17.45%20--
$1115.00Sep 4$178.900.581.7%16.32%18.05%7--
$1100.00Aug 28$172.000.580.4%15.69%16.05%307
$1105.00Aug 28$170.300.580.8%15.54%16.35%14--
$1110.00Aug 28$169.000.571.3%15.42%16.69%34--
$1115.00Aug 28$166.000.571.7%15.14%16.87%12--
$1150.00Sep 4$165.800.554.9%15.13%20.04%3--
$1120.00Aug 28$164.000.572.2%14.96%17.14%18--
$1160.00Sep 4$161.200.545.8%14.71%20.54%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 90,647
Total Puts 88,592
Put/Call Ratio 0.98
Net Difference 2,055

Prior's Put/Call Breakdown

Total Calls 84,398
Total Puts 77,056
Put/Call Ratio 0.91
Net Difference 7,342

Prior 7-Day Put/Call Summary

Total Calls 535,180
Total Puts 647,800
Average Put/Call Ratio 1.32
Ratio Trend Rising

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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Chart Title

Price — Past 7 Days

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