Tour v423
SNDK
SANDISK CORP
$1278.23 -11.02%
$1241.16 (-2.90%)🌙
as of 07/27 07:06 PM
(7/24 03:47) ◀
|
Monday, July 27, 2026 (7:06pm)
January 2026
|
▶ (7/28 09:35)
◀ 7/27 19:06 ▶

Option Volume

Detail
ℹ
Current (07/27) 161,454
Calls: 84,398 (52%)
Puts: 77,056 (48%)
Prior (07/24) 110,774
Calls: 41,212 (37%)
Puts: 69,562 (63%)
Current vs Prior +45.75%
Calls: +104.79% (Calls)
Puts: +10.77% (Puts)
Prior 7-Day Total 1,248,246
Calls: 567,222 (45%)
Puts: 681,024 (55%)
Prior 7-Day Average 178,320
Calls: 81,031 (45%)
Puts: 97,289 (55%)
Current vs Prior 7-Day Avg -9.46%
Calls: +4.15%
Puts: -20.80%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/27) $956.30M
Calls: $372.71M (39%)
Puts: $583.59M (61%)
Prior (07/24) $834.48M
Calls: $291.54M (35%)
Puts: $542.94M (65%)
Current vs Prior +14.60%
Calls: +27.84%
Puts: +7.49%
Prior 7-Day Total $7.58B
Calls: $3.00B (40%)
Puts: $4.58B (60%)
Prior 7-Day Average $1.08B
Calls: $428.43M (40%)
Puts: $653.91M (60%)
Current vs Prior 7-Day Avg -11.65%
Calls: -13.01%
Puts: -10.75%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (07/27) 0.91
Prior (07/24) 1.69
Current vs Prior -45.91%
Prior 7-Day Average 1.33
Current vs Prior 7-Day Avg -31.12%
Sentiment NEUTRAL

Open Interest

Detail
ℹ
Current (07/27) 250,748
Calls: 89,167 (36%)
Puts: 161,581 (64%)
Prior (07/24) 203,901
Calls: 76,197 (37%)
Puts: 127,704 (63%)
Current vs Prior +22.98%
Prior 7-Day Total 2,072,337
Calls: 743,827 (36%)
Puts: 1,328,510 (64%)
Prior 7-Day Average 296,048
Calls: 106,261 (36%)
Puts: 189,787 (64%)
Current vs Prior 7-Day Avg -15.30%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 13.76% | 24.08%30.20% | 38.84%
Prior 14.76% | 23.65%30.08% | 39.01%
Current vs Prior -6.80% | +1.82%+0.40% | -0.43%
Prior 7-Day Avg 11.58% | 21.51%25.24% | 40.61%
Current vs 7-Day Avg +18.85% | +11.92%+19.64% | -4.35%
Prior 7-Day Eod 14.76% | 23.65%30.08% | 39.01%
Current vs 7-Day Eod -6.80% | +1.82%+0.40% | -0.43%
Sentiment BULLISHBEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 5.80% | 3.81%
Calls: 6.51% | 4.35%
Puts: 5.09% | 3.27%
Prior 5.80% | 3.81%
Calls: 6.51% | 4.35%
Puts: 5.09% | 3.27%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 5.80% | 3.81%
Calls: 6.51% | 4.35%
Puts: 5.09% | 3.27%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Acceptable
+
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🤖 AI Insights

Moderately bearish flow with 61% put dollar volume ($583.59M). P/C ratio dropping 46% - sentiment shifting bullish. Put-heavy open interest (161,581 puts vs 89,167 calls) suggests hedging or bearish positioning. Rising open interest (up 23%) indicates new positions being established.

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 BEARISH
7-Day Avg NEUTRAL
Current NEUTRAL
Prior BEARISH
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 641 of results (avg 6.4%, best 3.0%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1050.00Aug 7282.60294.00$288.304.0%60.7716
$1070.00Aug 28314.30327.00$320.654.0%20.73--
$1090.00Aug 21287.90299.60$293.754.0%20.7265
$1075.00Aug 28310.80323.50$317.154.0%10.72--
$1030.00Aug 14312.00325.20$318.604.1%10.77--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1530.00Aug 7309.90319.40$314.653.0%70.6955
$1500.00Aug 21324.00335.20$329.603.4%1680.601.2K
$1520.00Aug 21338.10349.90$344.003.4%50.61321
$1470.00Aug 28321.90333.20$327.553.4%1060.567
$1470.00Aug 21303.40314.30$308.853.5%40.58--

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. 316 found (avg delta 0.62, highest 0.89)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1030.00Jul 31254.80268.40$261.605.2%40.8922
$1040.00Jul 31246.10258.50$252.304.9%40.88--
$1050.00Jul 31237.70249.70$243.704.9%30.874
$1060.00Jul 31229.10241.50$235.305.3%30.862
$1065.00Jul 31224.90237.30$231.105.4%30.851
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1530.00Jul 31262.10273.70$267.904.3%50.85--
$1525.00Jul 31257.70269.30$263.504.4%50.8470
$1515.00Jul 31246.70258.60$252.654.7%130.83--
$1520.00Jul 31252.40263.50$257.954.3%420.8392
$1510.00Jul 31243.70255.00$249.354.5%170.83102

Most actively traded options today. High liquidity = easy entry/exit. 736 active (total vol 83.2K, top 6.8K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1500.00Jul 3118.2019.00$18.604.3%6.8K0.18958
$1400.00Jul 3136.9040.50$38.709.3%6.6K0.32265
$1300.00Jul 3172.9077.50$75.206.1%2.8K0.49246
$1350.00Jul 3154.5058.00$56.256.2%1.7K0.4029
$1450.00Jul 3126.4028.80$27.608.7%1.5K0.24285
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1100.00Jul 3125.1027.00$26.057.3%2.6K0.187.9K
$1200.00Jul 3152.1055.50$53.806.3%2.5K0.332.0K
$1300.00Jul 3194.70100.60$97.656.0%2.3K0.511.8K
$1250.00Jul 3171.1075.40$73.255.9%2.3K0.41677
$1150.00Jul 3135.7040.00$37.8511.4%1.6K0.251.1K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 147 strikes (avg 17.8%, max 35.6%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$1135.00Jul 31Sep 4177.6%136.3%30.3%19--
$1140.00Jul 31Sep 4177.3%136.1%30.3%91
$1070.00Jul 31Aug 28183.7%141.7%29.6%3--
$1075.00Jul 31Aug 28183.7%142.2%29.1%43
$1190.00Jul 31Sep 4173.0%135.4%27.8%13210
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$1040.00Jul 31Sep 4187.4%138.2%35.6%136119
$1065.00Jul 31Sep 4185.0%137.1%34.9%57199
$1055.00Jul 31Sep 4184.8%138.5%33.5%4975
$1075.00Jul 31Sep 4183.7%137.6%33.5%103119
$1080.00Jul 31Sep 4182.3%137.2%32.9%434121

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 594 found (best R:R 32.33, avg 2.04)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$1400.00$1405.00Aug 7$0.15$4.85$0.1532.33$1400.15
$1525.00$1530.00Jul 31$0.20$4.80$0.2024.00$1525.20
$1260.00$1265.00Jul 31$0.25$4.75$0.2519.00$1260.25
$1300.00$1305.00Jul 31$0.30$4.70$0.3015.67$1300.30
$1410.00$1415.00Aug 14$0.30$4.70$0.3015.67$1410.30
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$1045.00$1040.00Jul 31$0.20$4.80$0.2024.00$1044.80
$1150.00$1145.00Jul 31$0.40$4.60$0.4011.50$1149.60
$1050.00$1045.00Jul 31$0.45$4.55$0.4510.11$1049.55
$1085.00$1080.00Jul 31$0.50$4.50$0.509.00$1084.50
$1040.00$1035.00Jul 31$0.60$4.40$0.607.33$1039.40

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 704 found (best R:R 32.33, avg 1.40)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$1030.00$1040.00Jul 31$9.30$9.30$0.7013.29$1039.30
$1120.00$1125.00Jul 31$4.55$4.55$0.4510.11$1124.55
$1200.00$1205.00Jul 31$4.35$4.35$0.656.69$1204.35
$1040.00$1050.00Jul 31$8.60$8.60$1.406.14$1048.60
$1080.00$1085.00Jul 31$4.30$4.30$0.706.14$1084.30
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$1510.00$1505.00Jul 31$4.85$4.85$0.1532.33$1505.15
$1530.00$1525.00Aug 7$4.80$4.80$0.2024.00$1525.20
$1420.00$1415.00Jul 31$4.75$4.75$0.2519.00$1415.25
$1320.00$1315.00Jul 31$4.65$4.65$0.3513.29$1315.35
$1455.00$1450.00Jul 31$4.55$4.55$0.4510.11$1450.45

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 154 found (avg debit $59.08, cheapest $40.90)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$1050.00Jul 31Aug 7$44.60183.5%185.1%
$1080.00Jul 31Aug 7$47.60182.3%183.2%
$1085.00Jul 31Aug 7$47.65180.5%182.7%
$1530.00Jul 31Aug 7$49.35152.3%164.6%
$1100.00Jul 31Aug 7$50.20179.5%181.8%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$1030.00Jul 31Aug 7$40.90185.4%186.5%
$1040.00Jul 31Aug 7$41.50187.4%185.8%
$1050.00Jul 31Aug 7$43.55183.5%185.1%
$1055.00Jul 31Aug 7$43.55184.8%184.5%
$1060.00Jul 31Aug 7$43.90185.4%184.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 287 found (cheapest 13.47% of stock, avg 25.12%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$1285.00Jul 31$82.70$89.45$172.15$1112.85$1457.1513.47%
$1295.00Jul 31$77.25$95.15$172.40$1122.60$1467.4013.49%
$1255.00Jul 31$96.80$75.80$172.60$1082.40$1427.6013.50%
$1300.00Jul 31$75.20$97.65$172.85$1127.15$1472.8513.52%
$1270.00Jul 31$89.20$83.75$172.95$1097.05$1442.9513.53%
$1260.00Jul 31$94.80$78.40$173.20$1086.80$1433.2013.55%
$1275.00Jul 31$88.60$84.90$173.50$1101.50$1448.5013.57%
$1280.00Jul 31$86.20$87.25$173.45$1106.55$1453.4513.57%
$1290.00Jul 31$81.25$93.55$174.80$1115.20$1464.8013.68%
$1310.00Jul 31$71.90$103.30$175.20$1134.80$1485.2013.71%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 11.91% of stock, avg 26.49%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$1320.00$1275.00Jul 31$67.40$84.90$152.30$1122.70$1472.30
$1320.00$1280.00Jul 31$67.40$87.25$154.65$1125.35$1474.65
$1315.00$1275.00Jul 31$70.15$84.90$155.05$1119.95$1470.05
$1310.00$1275.00Jul 31$71.90$84.90$156.80$1118.20$1466.80
$1320.00$1285.00Jul 31$67.40$89.45$156.85$1128.15$1476.85
$1315.00$1280.00Jul 31$70.15$87.25$157.40$1122.60$1472.40
$1310.00$1280.00Jul 31$71.90$87.25$159.15$1120.85$1469.15
$1315.00$1285.00Jul 31$70.15$89.45$159.60$1125.40$1474.60
$1305.00$1275.00Jul 31$74.90$84.90$159.80$1115.20$1464.80
$1300.00$1275.00Jul 31$75.20$84.90$160.10$1114.90$1460.10

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 458 found (best R:R 99.00, avg credit $11.80)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
1030/10351050/1060Jul 31$9.90$0.1099.00$1025.10$1059.90
1080/10901180/1190Aug 21$9.85$0.1565.67$1080.15$1189.85
1040/10501260/1270Aug 28$9.85$0.1565.67$1040.15$1269.85
1080/10901240/1250Sep 4$9.85$0.1565.67$1080.15$1249.85
1060/10651095/1100Jul 31$4.90$0.1049.00$1060.10$1099.90
1030/10401090/1100Aug 21$9.80$0.2049.00$1030.20$1099.80
1040/10501220/1230Aug 28$9.80$0.2049.00$1040.20$1229.80
1140/11501250/1260Sep 4$9.80$0.2049.00$1140.20$1259.80
1030/10401220/1230Aug 14$9.75$0.2539.00$1030.25$1229.75
1070/10801090/1100Aug 21$9.75$0.2539.00$1070.25$1099.75

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 294 found (best R:R 199.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$1270.00$1280.00$1290.00Aug 14$0.05$9.95199.00
$1100.00$1150.00$1200.00Aug 28$0.40$49.60124.00
$1480.00$1485.00$1490.00Jul 31$0.05$4.9599.00
$1300.00$1310.00$1320.00Aug 21$0.10$9.9099.00
$1350.00$1355.00$1360.00Aug 28$0.05$4.9599.00
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$1230.00$1240.00$1250.00Aug 7$0.05$9.95199.00
$1170.00$1180.00$1190.00Aug 21$0.05$9.95199.00
$1200.00$1210.00$1220.00Aug 21$0.05$9.95199.00
$1230.00$1235.00$1240.00Jul 31$0.05$4.9599.00
$1250.00$1255.00$1260.00Jul 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. 222 found (best yield 17.10%, avg 8.50%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$1280.00Sep 4$218.600.580.1%17.10%17.24%5--
$1290.00Sep 4$213.800.580.9%16.73%17.65%3--
$1300.00Sep 4$208.200.571.7%16.29%17.99%23--
$1310.00Sep 4$206.300.562.5%16.14%18.62%10--
$1315.00Sep 4$203.000.562.9%15.88%18.76%2--
$1280.00Aug 28$201.300.570.1%15.75%15.89%273
$1320.00Sep 4$200.000.563.3%15.65%18.91%22
$1330.00Sep 4$197.000.554.0%15.41%19.46%3--
$1290.00Aug 28$196.900.570.9%15.40%16.32%584
$1300.00Aug 28$192.500.561.7%15.06%16.76%566

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

Prior's Put/Call Breakdown

Total Calls 41,212
Total Puts 69,562
Put/Call Ratio 1.69
Net Difference -28,350

Prior 7-Day Put/Call Summary

Total Calls 567,222
Total Puts 681,024
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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Chart Title

Price — Past 7 Days

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