Tour v456
COST
COSTCO WHSL CORP NEW
$970.84 +0.44%
(7/28 18:08) ◀
|
Wednesday, July 29, 2026 (3:05pm)
January 2026
|
▶ (7/29 18:10)
◀ 7/29 15:05 ▶

Option Volume

Detail
ℹ
Current (07/29 3:05pm) 56,040
Calls: 14,921 (27%)
Puts: 41,119 (73%)
Prior (07/28) 59,444
Calls: 25,657 (43%)
Puts: 33,787 (57%)
Current vs Prior -5.73%
Calls: -41.84% (Calls)
Puts: +21.70% (Puts)
Prior 7-Day Total 302,415
Calls: 133,465 (44%)
Puts: 168,950 (56%)
Prior 7-Day Average 43,202
Calls: 19,066 (44%)
Puts: 24,135 (56%)
Current vs Prior 7-Day Avg +29.72%
Calls: -21.74%
Puts: +70.37%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/29 3:05pm) $28.44M
Calls: $22.06M (78%)
Puts: $6.38M (22%)
Prior (07/28) $40.02M
Calls: $28.21M (70%)
Puts: $11.81M (30%)
Current vs Prior -28.95%
Calls: -21.81%
Puts: -45.99%
Prior 7-Day Total $236.91M
Calls: $168.97M (71%)
Puts: $67.94M (29%)
Prior 7-Day Average $33.84M
Calls: $24.14M (71%)
Puts: $9.71M (29%)
Current vs Prior 7-Day Avg -15.98%
Calls: -8.62%
Puts: -34.27%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/29 3:05pm) 2.76
Prior (07/28) 1.32
Current vs Prior +109.27%
Prior 7-Day Average 1.31
Current vs Prior 7-Day Avg +111.11%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/29 3:05pm) 328,906
Calls: 151,700 (46%)
Puts: 177,206 (54%)
Prior (07/28) 314,649
Calls: 147,755 (47%)
Puts: 166,894 (53%)
Current vs Prior +4.53%
Prior 7-Day Total 2,209,284
Calls: 1,071,150 (48%)
Puts: 1,138,134 (52%)
Prior 7-Day Average 315,612
Calls: 153,021 (48%)
Puts: 162,590 (52%)
Current vs Prior 7-Day Avg +4.21%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 1.84% | 3.31%4.75% | 7.05%
Prior 2.30% | 3.36%4.77% | 7.02%
Current vs Prior -19.79% | -1.61%-0.42% | +0.46%
Prior 7-Day Avg 1.62% | 3.00%4.00% | 6.92%
Current vs 7-Day Avg +13.67% | +10.28%+18.68% | +1.86%
Prior 7-Day Eod 2.30% | 3.36%4.76% | 7.12%
Current vs 7-Day Eod -19.79% | -1.61%-0.33% | -0.97%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 36.08% | 14.96%
Calls: 35.87% | 15.06%
Puts: 36.29% | 14.85%
Prior 15.66% | 20.37%
Calls: 10.76% | 18.29%
Puts: 20.56% | 22.44%
Current vs Prior +130.40% | -26.56%
Prior 7-Day Avg 22.17% | 13.64%
Calls: 21.17% | 13.75%
Puts: 23.16% | 13.53%
Current vs 7-Day Avg +62.77% | +9.69%
Liquidity Expensive
+
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🤖 AI Insights

Strong bullish conviction with 78% of dollar volume in calls ($22.06M) vs puts ($6.38M). Extreme bearish P/C ratio of 2.76 - heavy put buying. P/C ratio rising 109% - 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 BULLISH
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 90 of results (avg 6.9%, best 3.9%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$780.00Aug 21190.50198.00$194.253.9%--0.9920
$805.00Aug 7164.90171.90$168.404.2%--0.9660
$795.00Aug 21175.45183.00$179.234.2%--0.9719
$825.00Aug 7145.55151.95$148.754.3%10.951
$800.00Aug 21170.65178.45$174.554.5%--0.99132
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1075.00Jul 3199.30105.60$102.456.1%11.00--
$975.00Aug 2121.8523.25$22.556.2%220.51177
$1075.00Aug 2199.45105.95$102.706.3%10.94--
$962.50Aug 2116.0517.10$16.586.3%20.421
$975.00Aug 2825.1026.75$25.936.4%670.513

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. 177 found (avg delta 0.80, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$880.00Jul 3190.7096.00$93.355.7%20.998
$780.00Aug 21190.50198.00$194.253.9%--0.9920
$900.00Jul 3170.4574.75$72.605.9%50.9953
$865.00Jul 31105.25111.00$108.135.3%20.991
$800.00Aug 21170.65178.45$174.554.5%--0.99132
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1000.00Jul 3124.8530.75$27.8021.2%21.002
$1005.00Jul 3129.9535.65$32.8017.4%21.005
$1075.00Jul 3199.30105.60$102.456.1%11.00--
$1075.00Aug 2199.45105.95$102.706.3%10.94--
$995.00Jul 3120.4026.50$23.4526.0%50.9316

Most actively traded options today. High liquidity = easy entry/exit. 459 active (total vol 23.8K, top 1.9K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1000.00Jul 310.751.03$0.8931.5%7260.10723
$1010.00Jul 310.250.53$0.3971.8%6680.04852
$1120.00Aug 210.400.75$0.5761.4%5670.02356
$985.00Jul 312.393.85$3.1246.8%4570.27200
$1055.00Aug 70.400.78$0.5964.4%4470.0422
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$815.00Jul 310.000.10$0.05200.0%1.9K0.00251
$820.00Jul 310.010.03$0.02100.0%6540.00294
$795.00Jul 310.000.28$0.14200.0%4580.01161
$780.00Jul 310.000.24$0.12200.0%4080.00373
$825.00Aug 70.014.30$2.15199.5%4040.05153

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 134 strikes (avg 78.8%, max 259.8%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$1070.00Jul 31Sep 487.3%24.4%257.8%78138
$1060.00Jul 31Aug 2881.0%24.3%233.3%13223
$1055.00Jul 31Aug 2177.6%24.7%214.7%35257
$1065.00Jul 31Aug 2872.6%24.4%197.5%3277
$1160.00Jul 31Sep 493.7%32.6%187.6%32842
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$780.00Jul 31Sep 4114.7%31.9%259.8%444998
$785.00Jul 31Sep 4109.5%33.3%229.2%1949
$800.00Jul 31Sep 497.7%30.1%224.9%6591.2K
$795.00Jul 31Sep 4107.6%37.7%185.3%523310
$790.00Jul 31Sep 4109.2%39.7%174.9%327340

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 322 found (best R:R 85.96, avg 8.87)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$1100.00$1120.00Aug 21$0.23$19.77$0.2385.96$1100.23
$1120.00$1140.00Aug 21$0.32$19.68$0.3261.50$1120.32
$1100.00$1105.00Jul 31$0.11$4.89$0.1144.45$1100.11
$1145.00$1160.00Sep 4$0.35$14.65$0.3541.86$1145.35
$1095.00$1100.00Jul 31$0.12$4.88$0.1240.67$1095.12
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$855.00$825.00Sep 4$0.45$29.55$0.4565.67$854.55
$920.00$915.00Aug 7$0.10$4.90$0.1049.00$919.90
$905.00$900.00Jul 31$0.11$4.89$0.1144.45$904.89
$835.00$830.00Aug 28$0.11$4.89$0.1144.45$834.89
$900.00$895.00Aug 28$0.12$4.88$0.1240.67$899.88

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 422 found (best R:R 199.00, avg 3.35)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$850.00$860.00Aug 21$9.88$9.88$0.1282.33$859.88
$805.00$825.00Aug 7$19.65$19.65$0.3556.14$824.65
$870.00$890.00Aug 14$19.62$19.62$0.3851.63$889.62
$865.00$875.00Jul 31$9.80$9.80$0.2049.00$874.80
$830.00$840.00Aug 21$9.77$9.77$0.2342.48$839.77
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$1075.00$1005.00Jul 31$69.65$69.65$0.35199.00$1005.35
$1060.00$1050.00Aug 21$9.58$9.58$0.4222.81$1050.42
$1075.00$1060.00Aug 21$14.02$14.02$0.9814.31$1060.98
$1030.00$1015.00Aug 14$13.77$13.77$1.2311.20$1016.23
$1040.00$1020.00Aug 21$18.00$18.00$2.009.00$1022.00

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 130 found (avg debit $2.98, cheapest $0.07)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$1100.00Jul 31Aug 7$0.0770.6%35.2%
$1060.00Jul 31Aug 7$0.1181.0%39.2%
$1050.00Jul 31Aug 7$0.5148.4%28.2%
$1120.00Jul 31Aug 7$0.5868.7%45.0%
$1090.00Jul 31Aug 7$0.6661.2%38.9%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$780.00Jul 31Aug 7$0.10114.7%58.2%
$815.00Jul 31Aug 7$0.1385.7%46.6%
$875.00Jul 31Aug 7$0.1466.5%33.5%
$870.00Jul 31Aug 7$0.1655.9%31.6%
$1075.00Jul 31Aug 21$0.2568.8%25.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 173 found (cheapest 1.55% of stock, avg 6.69%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$975.00Jul 31$6.35$8.68$15.03$959.97$990.031.55%
$970.00Jul 31$9.20$6.28$15.48$954.52$985.481.59%
$980.00Jul 31$4.65$11.93$16.58$963.42$996.581.71%
$965.00Jul 31$12.53$4.70$17.23$947.77$982.231.77%
$960.00Jul 31$15.88$2.72$18.60$941.40$978.601.92%
$985.00Jul 31$3.12$15.48$18.60$966.40$1003.601.92%
$990.00Jul 31$1.86$19.45$21.31$968.69$1011.312.20%
$955.00Jul 31$19.75$1.87$21.62$933.38$976.622.23%
$995.00Jul 31$1.27$23.45$24.72$970.28$1019.722.55%
$950.00Jul 31$24.30$1.21$25.51$924.49$975.512.63%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 0.26% of stock, avg 2.80%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$995.00$950.00Jul 31$1.27$1.21$2.48$947.52$997.48
$990.00$950.00Jul 31$1.86$1.21$3.07$946.93$993.07
$995.00$955.00Jul 31$1.27$1.87$3.14$951.86$998.14
$990.00$955.00Jul 31$1.86$1.87$3.73$951.27$993.73
$995.00$960.00Jul 31$1.27$2.72$3.99$956.01$998.99
$985.00$950.00Jul 31$3.12$1.21$4.33$945.67$989.33
$990.00$960.00Jul 31$1.86$2.72$4.58$955.42$994.58
$985.00$955.00Jul 31$3.12$1.87$4.99$950.01$989.99
$980.00$950.00Jul 31$4.65$1.21$5.86$944.14$985.86
$985.00$960.00Jul 31$3.12$2.72$5.84$954.16$990.84

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 196 found (best R:R 106.14, avg credit $7.11)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
840/845885/900Aug 28$14.86$0.14106.14$830.14$899.86
830/835840/850Aug 28$9.86$0.1470.43$825.14$849.86
820/825885/900Aug 28$14.75$0.2559.00$810.25$899.75
880/885920/925Aug 14$4.90$0.1049.00$880.10$924.90
785/790900/910Aug 28$9.79$0.2146.62$780.21$909.79
850/855925/930Aug 14$4.89$0.1144.45$850.11$929.89
875/880930/935Aug 14$4.89$0.1144.45$875.11$934.89
785/790855/875Aug 28$19.55$0.4543.44$770.45$874.55
850/855900/910Aug 28$9.77$0.2342.48$845.23$909.77
785/790890/905Aug 14$14.64$0.3640.67$775.36$904.64

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 245 found (best R:R 99.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$1010.00$1015.00$1020.00Aug 7$0.05$4.9599.00
$905.00$910.00$915.00Aug 14$0.05$4.9599.00
$1005.00$1010.00$1015.00Aug 7$0.06$4.9482.33
$910.00$915.00$920.00Aug 14$0.07$4.9370.43
$1120.00$1140.00$1160.00Aug 21$0.31$19.6963.52
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$905.00$910.00$915.00Aug 28$0.06$4.9482.33
$815.00$820.00$825.00Jul 31$0.07$4.9370.43
$840.00$845.00$850.00Jul 31$0.07$4.9370.43
$800.00$805.00$810.00Aug 14$0.07$4.9370.43
$935.00$940.00$945.00Aug 14$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. 329 found (best net $-1.00, 283 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$1070.00$1100.001:2Sep 4-$1.00$29.00
$915.00$955.001:2Sep 4-$12.63$27.37
$1075.00$1100.001:2Aug 28-$0.45$24.55
$1140.00$1160.001:2Aug 21-$0.23$19.77
$1100.00$1120.001:2Aug 21-$0.34$19.66
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$855.00$825.001:2Sep 4-$2.03$27.97
$1050.00$1010.001:2Aug 28-$13.82$26.18
$1010.00$985.001:2Aug 14-$6.47$18.53
$875.00$855.001:2Sep 4-$2.43$17.57
$960.00$940.001:2Sep 4-$6.33$13.67

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 98 found (best yield 2.73%, avg 0.69%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$975.00Sep 4$26.550.500.4%2.73%3.16%246
$980.00Sep 4$24.900.480.9%2.56%3.51%48
$975.00Aug 28$24.000.500.4%2.47%2.90%523
$980.00Aug 28$22.650.470.9%2.33%3.28%414
$975.00Aug 21$20.500.490.4%2.11%2.54%26232
$985.00Aug 28$20.000.451.5%2.06%3.52%413
$990.00Aug 28$18.400.422.0%1.90%3.87%737
$980.00Aug 21$18.350.460.9%1.89%2.83%331.0K
$975.00Aug 14$16.800.490.4%1.73%2.16%25236
$1000.00Sep 4$16.750.383.0%1.73%4.73%321

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 14,921
Total Puts 41,119
Put/Call Ratio 2.76
Net Difference -26,198

Prior's Put/Call Breakdown

Total Calls 25,657
Total Puts 33,787
Put/Call Ratio 1.32
Net Difference -8,130

Prior 7-Day Put/Call Summary

Total Calls 133,465
Total Puts 168,950
Average Put/Call Ratio 1.31
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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