Tour v472
COST
COSTCO WHSL CORP NEW
$954.17 -2.04%
$953.20 (-0.10%)🌙
as of 07/30 06:07 PM
(7/29 18:10) ◀
|
Thursday, July 30, 2026 (6:07pm)
January 2026
|
▶ (7/31 15:05)
◀ 7/30 18:07 ▶

Option Volume

Detail
ℹ
Current (07/30) 57,716
Calls: 19,454 (34%)
Puts: 38,262 (66%)
Prior (07/29) 61,725
Calls: 16,768 (27%)
Puts: 44,957 (73%)
Current vs Prior -6.49%
Calls: +16.02% (Calls)
Puts: -14.89% (Puts)
Prior 7-Day Total 358,787
Calls: 144,191 (40%)
Puts: 214,596 (60%)
Prior 7-Day Average 51,255
Calls: 20,598 (40%)
Puts: 30,656 (60%)
Current vs Prior 7-Day Avg +12.60%
Calls: -5.56%
Puts: +24.81%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/30) $22.82M
Calls: $12.08M (53%)
Puts: $10.74M (47%)
Prior (07/29) $31.89M
Calls: $25.19M (79%)
Puts: $6.70M (21%)
Current vs Prior -28.44%
Calls: -52.06%
Puts: +60.45%
Prior 7-Day Total $283.35M
Calls: $217.10M (77%)
Puts: $66.25M (23%)
Prior 7-Day Average $40.48M
Calls: $31.01M (77%)
Puts: $9.46M (23%)
Current vs Prior 7-Day Avg -43.62%
Calls: -61.06%
Puts: +13.51%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/30) 1.97
Prior (07/29) 2.68
Current vs Prior -26.64%
Prior 7-Day Average 1.54
Current vs Prior 7-Day Avg +27.70%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/30) 349,646
Calls: 155,373 (44%)
Puts: 194,273 (56%)
Prior (07/29) 187,159
Calls: 84,183 (45%)
Puts: 102,976 (55%)
Current vs Prior +86.82%
Prior 7-Day Total 1,794,855
Calls: 832,304 (46%)
Puts: 962,551 (54%)
Prior 7-Day Average 256,407
Calls: 118,900 (46%)
Puts: 137,507 (54%)
Current vs Prior 7-Day Avg +36.36%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 1.38% | 2.82%4.53% | 6.83%
Prior 1.83% | 3.29%4.63% | 6.96%
Current vs Prior -24.50% | -14.12%-2.26% | -1.86%
Prior 7-Day Avg 1.87% | 3.17%4.95% | 7.18%
Current vs 7-Day Avg -26.29% | -11.08%-8.67% | -4.85%
Prior 7-Day Eod 1.83% | 3.29%4.63% | 6.96%
Current vs 7-Day Eod -24.50% | -14.12%-2.26% | -1.86%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 36.08% | 14.96%
Calls: 35.87% | 15.06%
Puts: 36.29% | 14.85%
Prior 36.08% | 14.96%
Calls: 35.87% | 15.06%
Puts: 36.29% | 14.85%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 21.07% | 12.80%
Calls: 19.33% | 12.66%
Puts: 22.80% | 12.95%
Current vs 7-Day Avg +71.26% | +16.85%
Liquidity Expensive
+
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🤖 AI Insights

Extreme bearish P/C ratio of 1.97 - heavy put buying. P/C ratio dropping 27% - sentiment shifting bullish. Rising open interest (up 87%) indicates new positions being established.

Smart Money BULLISH
Retail Flow BEARISH
Overall BEARISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BULLISH
7-Day Avg BULLISH
Current BEARISH
Prior BEARISH
7-Day Avg NEUTRAL
Current BEARISH
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 52 of results (avg 7.1%, best 3.6%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$805.00Jul 31146.85152.25$149.553.6%80.99--
$805.00Aug 7147.60153.45$150.523.9%--0.9960
$800.00Jul 31151.35157.50$154.434.0%80.99--
$815.00Jul 31136.35142.55$139.454.4%11.00--
$765.00Aug 21187.30195.85$191.584.5%--1.0010
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1050.00Aug 2193.1599.10$96.136.2%--0.9423
$1050.00Aug 2892.6598.85$95.756.5%10.911
$1040.00Aug 2183.0588.90$85.986.8%30.92142
$1030.00Aug 1473.2578.85$76.057.4%--0.9321
$955.00Sep 1125.9027.95$26.927.6%10.49--

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. 178 found (avg delta 0.77, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$815.00Jul 31136.35142.55$139.454.4%11.00--
$765.00Aug 21187.30195.85$191.584.5%--1.0010
$780.00Aug 21172.00180.90$176.455.0%--1.0020
$795.00Aug 21157.00166.00$161.505.6%--1.0019
$800.00Aug 21152.05161.35$156.705.9%--1.00132
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$990.00Jul 3132.4038.45$35.4217.1%--1.0030
$995.00Jul 3138.0043.45$40.7313.4%31.0017
$1000.00Jul 3142.1048.45$45.2814.0%11.003
$985.00Jul 3128.1032.35$30.2314.1%80.9931
$980.00Jul 3123.0027.45$25.2317.6%1180.97118

Most actively traded options today. High liquidity = easy entry/exit. 523 active (total vol 30.3K, top 978)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1080.00Aug 140.000.80$0.40200.0%9780.02115
$1050.00Jul 310.000.04$0.02200.0%7580.00358
$1070.00Jul 310.000.10$0.05200.0%5080.00147
$1085.00Jul 310.000.07$0.04175.0%4620.00504
$1025.00Jul 310.010.07$0.04150.0%4600.01225
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$785.00Aug 280.170.58$0.38107.9%7710.011.3K
$785.00Aug 210.120.48$0.30120.0%6270.011.1K
$880.00Jul 310.020.05$0.0475.0%5830.00626
$885.00Jul 310.010.16$0.09166.7%4160.01205
$900.00Aug 213.504.45$3.9823.9%4120.141.4K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 130 strikes (avg 149.1%, max 598.3%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$1080.00Jul 31Sep 4106.6%23.7%349.8%403270
$1115.00Jul 31Sep 4132.1%29.5%347.5%200369
$805.00Jul 31Aug 21140.7%31.7%344.1%866
$1120.00Jul 31Sep 4123.1%28.5%331.8%51458
$820.00Jul 31Aug 21127.1%29.5%331.1%119
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$825.00Jul 31Aug 28191.7%27.5%598.3%8275
$845.00Jul 31Aug 28166.5%25.7%548.7%398492
$850.00Jul 31Aug 28160.2%25.6%524.8%110264
$770.00Jul 31Sep 4165.1%30.9%434.1%3231.1K
$780.00Jul 31Sep 4155.2%29.4%428.6%1461.3K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 346 found (best R:R 89.91, avg 9.63)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$1080.00$1100.00Sep 4$0.25$19.75$0.2579.00$1080.25
$1080.00$1090.00Aug 28$0.13$9.87$0.1375.92$1080.13
$1100.00$1120.00Aug 21$0.36$19.64$0.3654.56$1100.36
$1050.00$1060.00Aug 14$0.20$9.80$0.2049.00$1050.20
$1140.00$1145.00Aug 14$0.11$4.89$0.1144.45$1140.11
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$780.00$770.00Aug 14$0.11$9.89$0.1189.91$779.89
$895.00$890.00Aug 7$0.10$4.90$0.1049.00$894.90
$795.00$790.00Jul 31$0.11$4.89$0.1144.45$794.89
$830.00$825.00Aug 7$0.11$4.89$0.1144.45$829.89
$840.00$835.00Aug 14$0.11$4.89$0.1144.45$839.89

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 424 found (best R:R 203.55, avg 2.98)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$850.00$895.00Aug 7$44.78$44.78$0.22203.55$894.78
$805.00$840.00Aug 7$34.79$34.79$0.21165.67$839.79
$830.00$840.00Aug 21$9.80$9.80$0.2049.00$839.80
$800.00$805.00Jul 31$4.88$4.88$0.1240.67$804.88
$805.00$820.00Aug 21$14.57$14.57$0.4333.88$819.57
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$1030.00$1015.00Aug 14$14.45$14.45$0.5526.27$1015.55
$975.00$970.00Jul 31$4.70$4.70$0.3015.67$970.30
$1020.00$1010.00Aug 21$9.30$9.30$0.7013.29$1010.70
$1000.00$995.00Jul 31$4.55$4.55$0.4510.11$995.45
$1000.00$995.00Aug 7$4.55$4.55$0.4510.11$995.45

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 122 found (avg debit $2.76, cheapest $0.05)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$1115.00Jul 31Aug 7$0.05132.1%46.4%
$1135.00Jul 31Aug 7$0.07129.1%47.2%
$1120.00Jul 31Aug 7$0.09123.1%45.1%
$1100.00Jul 31Aug 7$0.11103.9%40.2%
$1090.00Jul 31Aug 7$0.12104.4%39.2%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$815.00Jul 31Aug 7$0.05103.7%40.8%
$835.00Jul 31Aug 7$0.0599.6%36.4%
$770.00Jul 31Aug 7$0.06165.1%59.4%
$855.00Jul 31Aug 7$0.0895.8%34.3%
$790.00Jul 31Aug 7$0.12127.8%52.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 173 found (cheapest 1.09% of stock, avg 5.93%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$955.00Jul 31$5.20$5.20$10.40$944.60$965.401.09%
$950.00Jul 31$7.95$2.96$10.91$939.09$960.911.14%
$960.00Jul 31$3.28$7.93$11.21$948.79$971.211.17%
$945.00Jul 31$11.35$2.01$13.36$931.64$958.361.40%
$965.00Jul 31$1.76$12.38$14.14$950.86$979.141.48%
$940.00Jul 31$15.60$0.95$16.55$923.45$956.551.73%
$970.00Jul 31$1.06$16.00$17.06$952.94$987.061.79%
$937.50Jul 31$17.52$0.49$18.01$919.49$955.511.89%
$935.00Jul 31$20.00$0.57$20.57$914.43$955.572.16%
$975.00Jul 31$0.62$20.70$21.32$953.68$996.322.23%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.09% of stock, avg 2.97%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$980.00$937.50Jul 31$0.39$0.49$0.88$936.62$980.88
$980.00$935.00Jul 31$0.39$0.57$0.96$934.04$980.96
$975.00$935.00Jul 31$0.62$0.57$1.19$933.81$976.19
$975.00$937.50Jul 31$0.62$0.49$1.11$936.39$976.11
$980.00$940.00Jul 31$0.39$0.95$1.34$938.66$981.34
$970.00$937.50Jul 31$1.06$0.49$1.55$935.95$971.55
$975.00$940.00Jul 31$0.62$0.95$1.57$938.43$976.57
$970.00$935.00Jul 31$1.06$0.57$1.63$933.37$971.63
$970.00$940.00Jul 31$1.06$0.95$2.01$937.99$972.01
$965.00$935.00Jul 31$1.76$0.57$2.33$932.67$967.33

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 377 found (best R:R 408.09, avg credit $5.89)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
825/830850/895Aug 7$44.89$0.11408.09$785.11$894.89
860/865925/930Aug 14$4.90$0.1049.00$860.10$929.90
795/800805/820Aug 21$14.69$0.3147.39$785.31$819.69
815/820875/900Jul 31$24.39$0.6139.98$795.61$899.39
835/840875/900Jul 31$24.38$0.6239.32$815.62$899.38
790/795875/900Jul 31$24.36$0.6438.06$770.64$899.36
800/805840/850Aug 28$9.72$0.2834.71$795.28$849.72
850/855865/905Aug 14$38.78$1.2231.79$816.22$903.78
825/830840/850Aug 28$9.68$0.3230.25$820.32$849.68
790/795865/905Aug 14$38.67$1.3329.08$756.33$903.67

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 269 found (best R:R 99.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$980.00$985.00$990.00Jul 31$0.06$4.9482.33
$1075.00$1080.00$1085.00Aug 14$0.06$4.9482.33
$765.00$780.00$795.00Aug 21$0.18$14.8282.33
$820.00$830.00$840.00Aug 21$0.13$9.8775.92
$1065.00$1070.00$1075.00Aug 14$0.09$4.9154.56
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$895.00$900.00$905.00Aug 7$0.05$4.9599.00
$815.00$820.00$825.00Aug 21$0.05$4.9599.00
$880.00$885.00$890.00Aug 21$0.06$4.9482.33
$815.00$820.00$825.00Aug 28$0.07$4.9370.43
$845.00$850.00$855.00Aug 28$0.07$4.9370.43

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 340 found (best net $-23.91, 301 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$820.00$875.001:2Jul 31-$23.91$31.09
$850.00$895.001:2Aug 7-$16.19$28.81
$865.00$905.001:2Aug 14-$14.78$25.22
$1120.00$1140.001:2Aug 21-$0.41$19.59
$1080.00$1100.001:2Sep 4-$1.00$19.00
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$780.00$770.001:2Jul 31-$0.12$9.88
$1010.00$985.001:2Aug 14-$15.17$9.83
$780.00$770.001:2Aug 7-$0.22$9.78
$780.00$770.001:2Aug 28-$0.24$9.76
$780.00$770.001:2Sep 4-$0.38$9.62

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 123 found (best yield 3.02%, avg 0.77%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$955.00Sep 11$28.850.510.1%3.02%3.11%29--
$955.00Sep 4$25.500.510.1%2.67%2.76%1761
$960.00Sep 11$25.500.490.6%2.67%3.28%1--
$955.00Aug 28$23.000.510.1%2.41%2.50%10418
$960.00Sep 4$22.950.480.6%2.41%3.02%1636
$965.00Sep 4$21.800.461.1%2.28%3.42%155
$960.00Aug 28$20.600.480.6%2.16%2.77%617
$970.00Sep 11$20.000.441.7%2.10%3.76%2--
$955.00Aug 21$19.950.500.1%2.09%2.18%32211
$957.50Aug 21$18.750.480.3%1.97%2.31%128

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 19,454
Total Puts 38,262
Put/Call Ratio 1.97
Net Difference -18,808

Prior's Put/Call Breakdown

Total Calls 16,768
Total Puts 44,957
Put/Call Ratio 2.68
Net Difference -28,189

Prior 7-Day Put/Call Summary

Total Calls 144,191
Total Puts 214,596
Average Put/Call Ratio 1.54
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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