Tour v376
COST
COSTCO WHSL CORP NEW
$930.61 -0.55%
(7/20 18:02) ◀
|
Tuesday, July 21, 2026 (3:05pm)
January 2026
|
▶ (7/21 18:03)
◀ 7/21 15:05 ▶

Option Volume

Detail
ℹ
Current (07/21 3:05pm) 44,055
Calls: 15,129 (34%)
Puts: 28,926 (66%)
Prior (07/20) 36,981
Calls: 15,962 (43%)
Puts: 21,019 (57%)
Current vs Prior +19.13%
Calls: -5.22% (Calls)
Puts: +37.62% (Puts)
Prior 7-Day Total 296,368
Calls: 145,970 (49%)
Puts: 150,398 (51%)
Prior 7-Day Average 42,338
Calls: 20,852 (49%)
Puts: 21,485 (51%)
Current vs Prior 7-Day Avg +4.05%
Calls: -27.45%
Puts: +34.63%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/21 3:05pm) $36.33M
Calls: $29.15M (80%)
Puts: $7.18M (20%)
Prior (07/20) $15.88M
Calls: $7.01M (44%)
Puts: $8.88M (56%)
Current vs Prior +128.73%
Calls: +316.09%
Puts: -19.16%
Prior 7-Day Total $194.13M
Calls: $119.67M (62%)
Puts: $74.47M (38%)
Prior 7-Day Average $27.73M
Calls: $17.10M (62%)
Puts: $10.64M (38%)
Current vs Prior 7-Day Avg +31.00%
Calls: +70.54%
Puts: -32.54%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/21 3:05pm) 1.91
Prior (07/20) 1.32
Current vs Prior +45.20%
Prior 7-Day Average 1.04
Current vs Prior 7-Day Avg +83.07%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/21 3:05pm) 300,180
Calls: 145,710 (49%)
Puts: 154,470 (51%)
Prior (07/20) 284,983
Calls: 139,646 (49%)
Puts: 145,337 (51%)
Current vs Prior +5.33%
Prior 7-Day Total 2,218,937
Calls: 1,107,358 (50%)
Puts: 1,111,579 (50%)
Prior 7-Day Average 316,991
Calls: 158,194 (50%)
Puts: 158,797 (50%)
Current vs Prior 7-Day Avg -5.30%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (07/24) | Next (07/31)Expiry (08/21) | Next (09/18)
Current 1.90% | 3.11%5.35% | 7.49%
Prior 0.65% | 2.75%0.65% | 5.92%
Current vs Prior +191.40% | +13.04%+721.26% | +26.62%
Prior 7-Day Avg 1.52% | 2.98%2.00% | 6.13%
Current vs 7-Day Avg +25.31% | +4.36%+168.02% | +22.30%
Prior 7-Day Eod 0.65% | 2.75%5.74% | 7.71%
Current vs 7-Day Eod +191.40% | +13.04%-6.77% | -2.79%
Sentiment BEARISHBEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 7.62% | 9.16%
Calls: 7.45% | 9.39%
Puts: 7.79% | 8.92%
Prior 54.51% | 11.97%
Calls: 56.03% | 15.79%
Puts: 52.99% | 8.15%
Current vs Prior -86.02% | -23.48%
Prior 7-Day Avg 31.55% | 13.81%
Calls: 33.01% | 16.62%
Puts: 30.09% | 11.00%
Current vs 7-Day Avg -75.85% | -33.66%
Liquidity Expensive
+
Add Card

🤖 AI Insights

Strong bullish conviction with 80% of dollar volume in calls ($29.15M) vs puts ($7.18M). Massive premium surge with dollar volume up 129% vs prior. Extreme bearish P/C ratio of 1.91 - heavy put buying. P/C ratio rising 45% - increased hedging/bearish positioning.

Smart Money BULLISH
Retail Flow BEARISH
Overall BEARISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BEARISH
7-Day Avg BULLISH
Current BEARISH
Prior BEARISH
7-Day Avg NEUTRAL
Current BEARISH
Prior BEARISH
7-Day Avg NEUTRAL
Current NEUTRAL
Prior NEUTRAL
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 145 of results (avg 7.0%, best 2.6%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$745.00Jul 24182.00186.85$184.432.6%--1.0018
$745.00Jul 31182.05187.30$184.682.8%--1.0018
$780.00Jul 31147.05152.10$149.573.4%--1.0048
$750.00Jul 24177.00183.20$180.103.4%--1.0042
$760.00Aug 7167.25173.35$170.303.6%--1.0069
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$935.00Aug 2125.4526.15$25.802.7%200.52307
$925.00Aug 2120.4021.25$20.834.1%210.46481
$950.00Aug 2133.6535.15$34.404.4%--0.61353
$1060.00Aug 21128.95134.70$131.824.4%--0.9532
$940.00Aug 2128.0029.30$28.654.5%50.55279

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.24, cheapest $0.24)

CALLS (0)
No calls meet the criteria
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$880.00Jul 240.230.25$0.248.3%1470.02688

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 177 found (avg delta 0.78, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$745.00Jul 24182.00186.85$184.432.6%--1.0018
$750.00Jul 24177.00183.20$180.103.4%--1.0042
$760.00Jul 24167.00173.20$170.103.6%--1.00105
$795.00Jul 24132.00137.40$134.704.0%--1.0018
$800.00Jul 24127.00132.10$129.553.9%--1.0035
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1010.00Jul 2478.6084.10$81.356.8%10.995
$1000.00Jul 2468.7074.10$71.407.6%--0.9910
$1005.00Jul 2473.9578.50$76.226.0%30.988
$990.00Jul 2459.1063.70$61.407.5%20.9817
$985.00Jul 2453.8059.60$56.7010.2%--0.9827

Most actively traded options today. High liquidity = easy entry/exit. 458 active (total vol 21.6K, top 938)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1015.00Aug 71.081.85$1.4752.4%5190.0634
$1095.00Jul 310.010.12$0.07157.1%5020.0024
$980.00Jul 240.190.25$0.2227.3%4080.021.4K
$1100.00Jul 240.000.03$0.02150.0%4000.00580
$1100.00Aug 70.080.44$0.26138.5%3040.01494
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$805.00Jul 240.010.06$0.03166.7%9380.00312
$770.00Jul 240.000.43$0.22195.5%6300.01438
$825.00Jul 240.010.12$0.07157.1%6300.0171
$750.00Aug 70.000.16$0.08200.0%5400.00230
$760.00Jul 240.001.12$0.56200.0%5210.01315

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 119 strikes (avg 58.0%, max 282.8%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$780.00Jul 24Aug 21109.9%28.7%282.8%--66
$760.00Jul 24Aug 795.4%36.8%158.9%--174
$1115.00Jul 24Aug 2872.4%31.3%131.1%--441
$800.00Jul 24Aug 2160.0%26.3%128.1%51117
$1090.00Jul 24Aug 1464.3%29.0%121.8%773
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$780.00Jul 24Aug 28109.9%31.4%250.4%269383
$770.00Jul 24Aug 2887.7%29.4%198.6%655570
$760.00Jul 24Aug 2895.4%35.6%167.6%521372
$750.00Jul 24Aug 2882.3%32.5%153.0%33738
$790.00Jul 24Aug 2865.3%27.7%135.8%66526

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 322 found (best R:R 101.94, avg 9.93)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$1065.00$1100.00Aug 28$0.34$34.66$0.34101.94$1065.34
$1085.00$1100.00Aug 21$0.20$14.80$0.2074.00$1085.20
$1075.00$1085.00Aug 14$0.14$9.86$0.1470.43$1075.14
$1005.00$1010.00Jul 24$0.10$4.90$0.1049.00$1005.10
$1000.00$1005.00Jul 31$0.11$4.89$0.1144.45$1000.11
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$780.00$770.00Aug 14$0.11$9.89$0.1189.91$779.89
$790.00$785.00Aug 14$0.10$4.90$0.1049.00$789.90
$855.00$850.00Jul 31$0.11$4.89$0.1144.45$854.89
$785.00$780.00Aug 7$0.12$4.88$0.1240.67$784.88
$815.00$810.00Aug 7$0.12$4.88$0.1240.67$814.88

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 413 found (best R:R 224.00, avg 4.44)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$760.00$805.00Aug 7$44.80$44.80$0.20224.00$804.80
$840.00$875.00Jul 31$34.80$34.80$0.20174.00$874.80
$780.00$810.00Jul 31$29.82$29.82$0.18165.67$809.82
$820.00$840.00Jul 31$19.88$19.88$0.12165.67$839.88
$805.00$835.00Aug 7$29.72$29.72$0.28106.14$834.72
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$1030.00$1015.00Aug 14$14.72$14.72$0.2852.57$1015.28
$1050.00$1040.00Aug 21$9.78$9.78$0.2244.45$1040.22
$1000.00$995.00Jul 31$4.86$4.86$0.1434.71$995.14
$1005.00$1000.00Jul 24$4.82$4.82$0.1826.78$1000.18
$1020.00$1010.00Aug 21$9.57$9.57$0.4322.26$1010.43

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 106 found (avg debit $2.51, cheapest $0.05)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$1070.00Jul 24Jul 31$0.0556.6%33.6%
$1075.00Jul 24Jul 31$0.0557.6%34.6%
$1100.00Jul 24Jul 31$0.0859.6%39.3%
$820.00Jul 24Jul 31$0.1052.5%31.3%
$1065.00Jul 24Jul 31$0.1254.9%34.7%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$815.00Jul 24Jul 31$0.0553.9%31.7%
$795.00Jul 24Jul 31$0.0661.7%37.1%
$820.00Jul 24Jul 31$0.0652.5%31.3%
$785.00Jul 24Jul 31$0.0764.3%39.8%
$745.00Jul 24Jul 31$0.0877.8%50.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 177 found (cheapest 1.77% of stock, avg 6.90%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$927.50Jul 24$9.45$7.00$16.45$911.05$943.951.77%
$930.00Jul 24$8.05$8.38$16.43$913.57$946.431.77%
$932.50Jul 24$6.88$9.63$16.51$915.99$949.011.77%
$925.00Jul 24$10.80$5.95$16.75$908.25$941.751.80%
$935.00Jul 24$5.85$11.13$16.98$918.02$951.981.82%
$922.50Jul 24$12.55$5.03$17.58$904.92$940.081.89%
$920.00Jul 24$14.08$4.25$18.33$901.67$938.331.97%
$940.00Jul 24$4.20$15.33$19.53$920.47$959.532.10%
$942.50Jul 24$3.60$16.98$20.58$921.92$963.082.21%
$915.00Jul 24$18.02$2.83$20.85$894.15$935.852.24%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 0.69% of stock, avg 3.12%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$942.50$915.00Jul 24$3.60$2.83$6.43$908.57$948.93
$940.00$915.00Jul 24$4.20$2.83$7.03$907.97$947.03
$942.50$920.00Jul 24$3.60$4.25$7.85$912.15$950.35
$940.00$920.00Jul 24$4.20$4.25$8.45$911.55$948.45
$935.00$915.00Jul 24$5.85$2.83$8.68$906.32$943.68
$942.50$922.50Jul 24$3.60$5.03$8.63$913.87$951.13
$940.00$922.50Jul 24$4.20$5.03$9.23$913.27$949.23
$942.50$925.00Jul 24$3.60$5.95$9.55$915.45$952.05
$932.50$915.00Jul 24$6.88$2.83$9.71$905.29$942.21
$935.00$920.00Jul 24$5.85$4.25$10.10$909.90$945.10

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 333 found (best R:R 199.00, avg credit $6.30)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
790/795805/835Aug 7$29.85$0.15199.00$765.15$834.85
780/785805/835Aug 7$29.84$0.16186.50$755.16$834.84
755/760805/820Aug 21$14.90$0.10149.00$745.10$819.90
770/775805/820Aug 21$14.83$0.1787.24$760.17$819.83
800/805810/820Jul 31$9.85$0.1565.67$795.15$819.85
790/795805/820Aug 21$14.73$0.2754.56$780.27$819.73
825/830885/890Aug 28$4.88$0.1240.67$825.12$889.88
755/760765/780Aug 21$14.62$0.3838.47$745.38$779.62
830/835840/850Aug 7$9.74$0.2637.46$825.26$849.74
850/855860/865Aug 14$4.87$0.1337.46$850.13$864.87

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 246 found (best R:R 199.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$1020.00$1025.00$1030.00Jul 24$0.05$4.9599.00
$1000.00$1005.00$1010.00Jul 31$0.05$4.9599.00
$1095.00$1100.00$1105.00Aug 7$0.05$4.9599.00
$945.00$950.00$955.00Aug 14$0.05$4.9599.00
$1095.00$1100.00$1105.00Jul 24$0.06$4.9482.33
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$760.00$770.00$780.00Aug 7$0.05$9.95199.00
$760.00$770.00$780.00Aug 14$0.06$9.94165.67
$815.00$820.00$825.00Jul 31$0.05$4.9599.00
$880.00$885.00$890.00Aug 7$0.05$4.9599.00
$820.00$825.00$830.00Aug 21$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. 324 found (best net $-4.45, 304 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$865.00$905.001:2Aug 14-$4.45$35.55
$1065.00$1100.001:2Aug 28-$1.09$33.91
$820.00$865.001:2Jul 24-$19.72$25.28
$840.00$875.001:2Jul 31-$20.60$14.40
$1085.00$1100.001:2Aug 21-$0.60$14.40
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$820.00$800.001:2Aug 28-$0.11$19.89
$1010.00$975.001:2Aug 14-$21.13$13.87
$760.00$750.001:2Aug 7-$0.03$9.97
$760.00$750.001:2Jul 31-$0.05$9.95
$780.00$770.001:2Aug 7-$0.08$9.92

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 123 found (best yield 2.55%, avg 0.65%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$935.00Aug 28$23.750.480.5%2.55%3.02%68
$935.00Aug 21$22.550.480.5%2.42%2.89%24100
$940.00Aug 28$21.500.451.0%2.31%3.32%813
$945.00Aug 28$19.750.421.6%2.12%3.67%164
$940.00Aug 21$19.450.451.0%2.09%3.10%64335
$942.50Aug 21$18.650.431.3%2.00%3.28%2--
$935.00Aug 14$18.100.470.5%1.94%2.42%7112
$950.00Aug 28$17.950.402.1%1.93%4.01%532
$945.00Aug 21$17.450.421.6%1.88%3.42%177
$940.00Aug 14$15.750.431.0%1.69%2.70%536

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 15,129
Total Puts 28,926
Put/Call Ratio 1.91
Net Difference -13,797

Prior's Put/Call Breakdown

Total Calls 15,962
Total Puts 21,019
Put/Call Ratio 1.32
Net Difference -5,057

Prior 7-Day Put/Call Summary

Total Calls 145,970
Total Puts 150,398
Average Put/Call Ratio 1.04
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...

Chart Title

Price — Past 7 Days

Add Card

CI/CD Results
App Log
Loading...
Requests
New Request
View All