Tour v366
SNDK
SANDISK CORP
$1390.95 +2.67%
$1404.99 (+1.01%)🌙
as of 07/20 07:05 PM
(7/17 19:18) ◀
|
Monday, July 20, 2026 (7:05pm)
January 2026
|
▶ (7/21 19:04)
◀ 7/20 19:05 ▶

Option Volume

Detail
ℹ
Current (07/20) 152,157
Calls: 59,237 (39%)
Puts: 92,920 (61%)
Prior (07/17) 324,618
Calls: 167,067 (51%)
Puts: 157,551 (49%)
Current vs Prior -53.13%
Calls: -64.54% (Calls)
Puts: -41.02% (Puts)
Prior 7-Day Total 1,471,548
Calls: 761,551 (52%)
Puts: 709,997 (48%)
Prior 7-Day Average 210,221
Calls: 108,793 (52%)
Puts: 101,428 (48%)
Current vs Prior 7-Day Avg -27.62%
Calls: -45.55%
Puts: -8.39%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/20) $1.20B
Calls: $416.23M (35%)
Puts: $786.54M (65%)
Prior (07/17) $1.59B
Calls: $504.36M (32%)
Puts: $1.09B (68%)
Current vs Prior -24.51%
Calls: -17.47%
Puts: -27.77%
Prior 7-Day Total $7.96B
Calls: $3.80B (48%)
Puts: $4.16B (52%)
Prior 7-Day Average $1.14B
Calls: $542.96M (48%)
Puts: $593.84M (52%)
Current vs Prior 7-Day Avg +5.80%
Calls: -23.34%
Puts: +32.45%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (07/20) 1.57
Prior (07/17) 0.94
Current vs Prior +66.34%
Prior 7-Day Average 0.97
Current vs Prior 7-Day Avg +61.48%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/20) 240,197
Calls: 88,987 (37%)
Puts: 151,210 (63%)
Prior (07/17) 372,328
Calls: 146,614 (39%)
Puts: 225,714 (61%)
Current vs Prior -35.49%
Prior 7-Day Total 2,173,300
Calls: 804,133 (37%)
Puts: 1,369,167 (63%)
Prior 7-Day Average 310,471
Calls: 114,876 (37%)
Puts: 195,595 (63%)
Current vs Prior 7-Day Avg -22.63%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (07/24) | Next (07/31)Expiry (08/21) | Next (09/18)
Current 14.83% | 24.90%37.88% | 45.91%
Prior 17.88% | 25.78%2.09% | 37.86%
Current vs Prior -17.09% | -3.39%+1710.48% | +21.28%
Prior 7-Day Avg 10.84% | 19.25%9.95% | 35.62%
Current vs 7-Day Avg +36.74% | +29.36%+280.67% | +28.89%
Prior 7-Day Eod 17.88% | 25.78%2.09% | 37.86%
Current vs 7-Day Eod -17.09% | -3.39%+1710.48% | +21.28%
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 4.85% | 4.39%
Calls: 5.56% | 4.84%
Puts: 4.14% | 3.94%
Current vs 7-Day Avg +19.59% | -13.18%
Liquidity Acceptable
+
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🤖 AI Insights

Moderately bearish flow with 65% put dollar volume ($786.54M). Below-average activity with volume down 53% vs prior. Extreme bearish P/C ratio of 1.57 - heavy put buying. P/C ratio rising 66% - increased hedging/bearish positioning.

Smart Money BEARISH
Retail Flow BEARISH
Overall BEARISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BEARISH
Prior BEARISH
7-Day Avg BEARISH
Current BEARISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BEARISH
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 856 of results (avg 5.0%, best 1.4%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1500.00Aug 21216.20219.20$217.701.4%7730.53423
$1505.00Aug 21214.20218.70$216.452.1%270.53--
$1490.00Aug 21218.30223.30$220.802.3%420.5380
$1170.00Jul 24248.10253.80$250.952.3%60.82--
$1160.00Jul 24256.20262.10$259.152.3%710.8311
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1600.00Aug 21381.20388.00$384.601.8%5500.53819
$1425.00Jul 24117.90120.20$119.051.9%3130.52173
$1660.00Aug 14401.50409.40$405.451.9%10.5863
$1620.00Aug 14374.50382.40$378.452.1%10.56--
$1660.00Aug 21420.50429.40$424.952.1%120.56117

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. 397 found (avg delta 0.61, highest 0.86)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1120.00Jul 24286.80299.90$293.354.5%20.86--
$1125.00Jul 24282.50293.60$288.053.9%100.85--
$1140.00Jul 24269.20278.60$273.903.4%10.84--
$1145.00Jul 24268.60275.80$272.202.6%20.84--
$1150.00Jul 24264.50270.80$267.652.4%830.837
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1665.00Jul 24289.10296.10$292.602.4%20.8424
$1660.00Jul 24283.10292.10$287.603.1%150.84151
$1655.00Jul 24280.40288.80$284.603.0%90.8380
$1650.00Jul 24276.80283.80$280.302.5%420.821.1K
$1645.00Jul 24272.40279.90$276.152.7%190.8298

Most actively traded options today. High liquidity = easy entry/exit. 888 active (total vol 65.1K, top 2.9K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1500.00Jul 2454.0056.70$55.354.9%1.6K0.36806
$1600.00Jul 2427.0030.00$28.5010.5%1.3K0.23684
$1425.00Jul 2483.6087.70$85.654.8%1.2K0.48115
$1450.00Jul 2473.0076.30$74.654.4%1.2K0.44522
$1400.00Jul 2493.6099.90$96.756.5%1.1K0.52348
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1390.00Jul 2499.00105.00$102.005.9%2.9K0.468.3K
$1390.00Jul 31168.20177.00$172.605.1%2.5K0.44668
$1400.00Jul 24104.60108.60$106.603.8%2.4K0.482.6K
$1500.00Jul 24161.80167.30$164.553.3%1.4K0.644.0K
$1310.00Jul 2465.0071.40$68.209.4%1.2K0.343.0K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 180 strikes (avg 11.2%, max 27.6%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$1150.00Jul 24Aug 28206.9%162.7%27.2%898
$1200.00Jul 24Aug 28198.6%162.2%22.4%85232
$1230.00Jul 24Aug 28195.1%160.2%21.8%133
$1170.00Jul 24Aug 21202.8%169.8%19.5%735
$1210.00Jul 24Aug 21199.0%167.7%18.6%2--
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$1130.00Jul 24Aug 28207.8%162.8%27.6%276140
$1150.00Jul 24Aug 28206.9%162.7%27.2%504279
$1160.00Jul 24Aug 28204.4%161.6%26.5%66115
$1170.00Jul 24Aug 28202.8%161.7%25.4%268151
$1210.00Jul 24Aug 28199.0%159.8%24.5%15883

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 712 found (best R:R 49.00, avg 2.08)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$1315.00$1320.00Jul 24$0.10$4.90$0.1049.00$1315.10
$1390.00$1395.00Jul 31$0.15$4.85$0.1532.33$1390.15
$1400.00$1405.00Jul 31$0.15$4.85$0.1532.33$1400.15
$1590.00$1595.00Jul 24$0.30$4.70$0.3015.67$1590.30
$1625.00$1630.00Jul 31$0.30$4.70$0.3015.67$1625.30
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$1200.00$1195.00Jul 24$0.30$4.70$0.3015.67$1199.70
$1215.00$1210.00Jul 24$0.30$4.70$0.3015.67$1214.70
$1330.00$1325.00Jul 24$0.30$4.70$0.3015.67$1329.70
$1145.00$1140.00Jul 24$0.40$4.60$0.4011.50$1144.60
$1130.00$1125.00Jul 24$0.45$4.55$0.4510.11$1129.55

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 848 found (best R:R 19.00, avg 1.45)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$1310.00$1315.00Jul 31$4.75$4.75$0.2519.00$1314.75
$1410.00$1415.00Jul 31$4.75$4.75$0.2519.00$1414.75
$1200.00$1210.00Jul 24$9.45$9.45$0.5517.18$1209.45
$1125.00$1140.00Jul 24$14.15$14.15$0.8516.65$1139.15
$1145.00$1150.00Jul 24$4.55$4.55$0.4510.11$1149.55
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$1640.00$1635.00Jul 24$4.75$4.75$0.2519.00$1635.25
$1645.00$1640.00Jul 24$4.75$4.75$0.2519.00$1640.25
$1530.00$1525.00Jul 24$4.70$4.70$0.3015.67$1525.30
$1595.00$1590.00Jul 24$4.65$4.65$0.3513.29$1590.35
$1540.00$1535.00Jul 24$4.60$4.60$0.4011.50$1535.40

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 205 found (avg debit $65.77, cheapest $49.70)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$1660.00Jul 24Jul 31$52.40160.8%166.6%
$1655.00Jul 24Jul 31$53.25161.8%167.4%
$1150.00Jul 24Jul 31$53.40206.9%201.1%
$1650.00Jul 24Jul 31$53.50162.2%167.3%
$1645.00Jul 24Jul 31$53.80163.2%167.6%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$1120.00Jul 24Jul 31$49.70210.6%204.3%
$1115.00Jul 24Jul 31$49.75210.7%205.5%
$1125.00Jul 24Jul 31$49.85209.4%203.0%
$1665.00Jul 24Jul 31$49.85161.0%166.9%
$1655.00Jul 24Jul 31$50.30161.8%167.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 351 found (cheapest 14.59% of stock, avg 28.47%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$1410.00Jul 24$91.85$111.15$203.00$1207.00$1613.0014.59%
$1400.00Jul 24$96.75$106.60$203.35$1196.65$1603.3514.62%
$1390.00Jul 24$101.95$102.00$203.95$1186.05$1593.9514.66%
$1395.00Jul 24$99.60$104.30$203.90$1191.10$1598.9014.66%
$1415.00Jul 24$91.00$113.10$204.10$1210.90$1619.1014.67%
$1405.00Jul 24$95.50$109.00$204.50$1200.50$1609.5014.70%
$1385.00Jul 24$106.00$98.55$204.55$1180.45$1589.5514.71%
$1425.00Jul 24$85.65$119.05$204.70$1220.30$1629.7014.72%
$1430.00Jul 24$82.55$122.25$204.80$1225.20$1634.8014.72%
$1375.00Jul 24$111.00$94.05$205.05$1169.95$1580.0514.74%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 149 found (cheapest 13.20% of stock, avg 30.01%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$1435.00$1390.00Jul 24$81.55$102.00$183.55$1206.45$1618.55
$1430.00$1390.00Jul 24$82.55$102.00$184.55$1205.45$1614.55
$1435.00$1395.00Jul 24$81.55$104.30$185.85$1209.15$1620.85
$1430.00$1395.00Jul 24$82.55$104.30$186.85$1208.15$1616.85
$1425.00$1390.00Jul 24$85.65$102.00$187.65$1202.35$1612.65
$1435.00$1400.00Jul 24$81.55$106.60$188.15$1211.85$1623.15
$1430.00$1400.00Jul 24$82.55$106.60$189.15$1210.85$1619.15
$1425.00$1395.00Jul 24$85.65$104.30$189.95$1205.05$1614.95
$1435.00$1405.00Jul 24$81.55$109.00$190.55$1214.45$1625.55
$1420.00$1390.00Jul 24$88.75$102.00$190.75$1199.25$1610.75

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 446 found (best R:R 65.67, avg credit $13.19)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
1160/11701200/1210Aug 21$9.85$0.1565.67$1160.15$1209.85
1200/12101340/1350Aug 21$9.85$0.1565.67$1200.15$1349.85
1210/12201385/1390Aug 28$9.85$0.1565.67$1210.15$1394.85
1160/11701250/1260Aug 14$9.80$0.2049.00$1160.20$1259.80
1150/11601240/1250Aug 7$9.75$0.2539.00$1150.25$1249.75
1130/11351150/1160Jul 24$9.70$0.3032.33$1125.30$1159.70
1160/11701320/1330Aug 7$9.70$0.3032.33$1160.30$1329.70
1170/11801320/1330Aug 7$9.70$0.3032.33$1170.30$1329.70
1180/11901340/1350Aug 21$9.70$0.3032.33$1180.30$1349.70
1130/11401200/1210Aug 21$9.65$0.3527.57$1130.35$1209.65

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 340 found (best R:R 199.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$1550.00$1560.00$1570.00Aug 21$0.05$9.95199.00
$1580.00$1590.00$1600.00Aug 21$0.05$9.95199.00
$1615.00$1620.00$1625.00Jul 24$0.05$4.9599.00
$1640.00$1645.00$1650.00Jul 31$0.05$4.9599.00
$1520.00$1525.00$1530.00Jul 24$0.10$4.9049.00
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$1160.00$1165.00$1170.00Jul 24$0.05$4.9599.00
$1405.00$1410.00$1415.00Aug 7$0.05$4.9599.00
$1235.00$1240.00$1245.00Jul 24$0.10$4.9049.00
$1245.00$1250.00$1255.00Jul 24$0.10$4.9049.00
$1395.00$1400.00$1405.00Jul 24$0.10$4.9049.00

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. 252 found (best yield 19.73%, avg 10.37%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$1395.00Aug 28$274.500.590.3%19.73%20.03%342
$1400.00Aug 28$271.500.590.7%19.52%20.17%10--
$1410.00Aug 28$265.000.591.4%19.05%20.42%42
$1415.00Aug 28$263.100.581.7%18.92%20.64%121
$1420.00Aug 28$260.400.582.1%18.72%20.81%23
$1425.00Aug 28$258.100.582.5%18.56%21.00%1--
$1430.00Aug 28$256.000.572.8%18.40%21.21%2--
$1395.00Aug 21$255.100.590.3%18.34%18.63%1--
$1400.00Aug 21$254.800.590.7%18.32%18.97%32715
$1435.00Aug 28$253.600.573.2%18.23%21.40%41

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 59,237
Total Puts 92,920
Put/Call Ratio 1.57
Net Difference -33,683

Prior's Put/Call Breakdown

Total Calls 167,067
Total Puts 157,551
Put/Call Ratio 0.94
Net Difference 9,516

Prior 7-Day Put/Call Summary

Total Calls 761,551
Total Puts 709,997
Average Put/Call Ratio 0.97
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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