Tour v456
COST
COSTCO WHSL CORP NEW
$974.03 +0.77%
$973.00 (-0.11%)🌙
as of 07/29 06:10 PM
(7/29 15:05) ◀
|
Wednesday, July 29, 2026 (6:10pm)
January 2026
|
▶
◀ 7/29 18:10

Option Volume

Detail
ℹ
Current (07/29) 61,725
Calls: 16,768 (27%)
Puts: 44,957 (73%)
Prior (07/28) 64,096
Calls: 28,145 (44%)
Puts: 35,951 (56%)
Current vs Prior -3.70%
Calls: -40.42% (Calls)
Puts: +25.05% (Puts)
Prior 7-Day Total 337,914
Calls: 144,652 (43%)
Puts: 193,262 (57%)
Prior 7-Day Average 48,273
Calls: 20,664 (43%)
Puts: 27,608 (57%)
Current vs Prior 7-Day Avg +27.87%
Calls: -18.86%
Puts: +62.84%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/29) $31.89M
Calls: $25.19M (79%)
Puts: $6.70M (21%)
Prior (07/28) $45.14M
Calls: $30.55M (68%)
Puts: $14.59M (32%)
Current vs Prior -29.35%
Calls: -17.52%
Puts: -54.12%
Prior 7-Day Total $269.33M
Calls: $200.26M (74%)
Puts: $69.07M (26%)
Prior 7-Day Average $38.48M
Calls: $28.61M (74%)
Puts: $9.87M (26%)
Current vs Prior 7-Day Avg -17.12%
Calls: -11.94%
Puts: -32.14%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/29) 2.68
Prior (07/28) 1.28
Current vs Prior +109.90%
Prior 7-Day Average 1.35
Current vs Prior 7-Day Avg +98.15%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/29) 187,159
Calls: 84,183 (45%)
Puts: 102,976 (55%)
Prior (07/28) 314,649
Calls: 147,755 (47%)
Puts: 166,894 (53%)
Current vs Prior -40.52%
Prior 7-Day Total 1,892,679
Calls: 887,767 (47%)
Puts: 1,004,912 (53%)
Prior 7-Day Average 270,382
Calls: 126,823 (47%)
Puts: 143,558 (53%)
Current vs Prior 7-Day Avg -30.78%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 1.83% | 3.29%4.63% | 6.96%
Prior 2.10% | 3.38%4.76% | 7.12%
Current vs Prior -12.87% | -2.89%-2.81% | -2.28%
Prior 7-Day Avg 1.95% | 3.21%5.11% | 7.28%
Current vs 7-Day Avg -6.20% | +2.38%-9.46% | -4.47%
Prior 7-Day Eod 2.10% | 3.38%4.76% | 7.12%
Current vs 7-Day Eod -12.87% | -2.89%-2.81% | -2.28%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 36.08% | 14.96%
Calls: 35.87% | 15.06%
Puts: 36.29% | 14.85%
Prior 21.29% | 12.80%
Calls: 19.06% | 12.36%
Puts: 23.51% | 13.25%
Current vs Prior +69.47% | +16.88%
Prior 7-Day Avg 17.65% | 13.26%
Calls: 15.37% | 12.85%
Puts: 19.92% | 13.67%
Current vs 7-Day Avg +104.47% | +12.82%
Liquidity Expensive
+
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🤖 AI Insights

Strong bullish conviction with 79% of dollar volume in calls ($25.19M) vs puts ($6.70M). Extreme bearish P/C ratio of 2.68 - heavy put buying. P/C ratio rising 110% - increased hedging/bearish positioning. Declining open interest (down 41%) indicates positions being closed.

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 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 32 of results (avg 7.5%, best 4.4%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$825.00Aug 7146.70153.25$149.984.4%11.001
$835.00Aug 28139.20146.20$142.704.9%20.94--
$845.00Aug 7126.75133.30$130.035.0%21.004
$880.00Aug 2195.00100.45$97.735.6%10.95--
$855.00Aug 28119.65126.60$123.135.6%40.96--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1075.00Jul 3199.25104.30$101.785.0%10.98--
$1075.00Aug 2198.10105.10$101.606.9%10.94--
$990.00Aug 2127.9530.05$29.007.2%250.59160
$985.00Aug 2125.2027.10$26.157.3%90.56189
$1050.00Aug 2876.0582.35$79.208.0%10.86--

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. 113 found (avg delta 0.77, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$865.00Jul 31105.60112.55$109.076.4%21.001
$880.00Jul 3190.7596.65$93.706.3%21.008
$900.00Jul 3170.8578.00$74.439.6%51.0053
$910.00Jul 3160.8066.15$63.488.4%11.00141
$915.00Jul 3156.1561.25$58.708.7%41.00107
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1075.00Jul 3199.25104.30$101.785.0%10.98--
$1075.00Aug 2198.10105.10$101.606.9%10.94--
$1005.00Jul 3129.8035.15$32.4816.5%40.93--
$1000.00Jul 3124.1030.35$27.2323.0%20.892
$1040.00Aug 2165.8572.35$69.109.4%10.86143

Most actively traded options today. High liquidity = easy entry/exit. 474 active (total vol 25.8K, top 1.9K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$1010.00Jul 310.390.60$0.5042.0%8190.05852
$1000.00Jul 311.001.25$1.1322.1%7620.11723
$1120.00Aug 210.400.92$0.6678.8%5910.03356
$1055.00Aug 70.000.95$0.48197.9%4680.0322
$1145.00Jul 310.010.04$0.03100.0%4630.00605
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$815.00Jul 310.000.10$0.05200.0%1.9K0.00251
$820.00Jul 310.000.32$0.16200.0%6600.01294
$795.00Jul 310.000.28$0.14200.0%4580.01161
$825.00Aug 70.070.21$0.14100.0%4320.01153
$780.00Jul 310.000.24$0.12200.0%4080.00373

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 110 strikes (avg 83.3%, max 274.5%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$1160.00Jul 31Aug 2899.9%27.2%267.7%86783
$1070.00Jul 31Sep 489.1%25.8%245.5%78136
$1060.00Jul 31Aug 2182.5%24.4%237.8%22572
$1055.00Jul 31Aug 2179.3%23.7%235.2%35257
$1065.00Jul 31Sep 474.2%26.0%185.4%64
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$780.00Jul 31Sep 4119.0%31.8%274.5%444998
$800.00Jul 31Sep 4101.5%30.3%235.1%6971.2K
$785.00Jul 31Aug 28113.6%35.5%220.5%2--
$795.00Jul 31Sep 4111.7%35.8%211.6%523161
$825.00Jul 31Sep 498.0%33.7%190.6%82235

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 267 found (best R:R 79.65, avg 9.76)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$1065.00$1090.00Aug 7$0.31$24.69$0.3179.65$1065.31
$1080.00$1100.00Aug 21$0.33$19.67$0.3359.61$1080.33
$1100.00$1120.00Aug 21$0.36$19.64$0.3654.56$1100.36
$1065.00$1100.00Aug 14$0.64$34.36$0.6453.69$1065.64
$1055.00$1060.00Aug 21$0.10$4.90$0.1049.00$1055.10
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$785.00$780.00Aug 14$0.10$4.90$0.1049.00$784.90
$930.00$925.00Aug 14$0.10$4.90$0.1049.00$929.90
$820.00$815.00Jul 31$0.11$4.89$0.1144.45$819.89
$875.00$870.00Aug 7$0.11$4.89$0.1144.45$874.89
$810.00$805.00Sep 4$0.11$4.89$0.1144.45$809.89

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 327 found (best R:R 99.00, avg 2.58)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$830.00$880.00Aug 21$49.12$49.12$0.8855.82$879.12
$835.00$855.00Aug 28$19.57$19.57$0.4345.51$854.57
$865.00$915.00Aug 7$48.88$48.88$1.1243.64$913.88
$920.00$925.00Jul 31$4.87$4.87$0.1337.46$924.87
$915.00$920.00Jul 31$4.85$4.85$0.1532.33$919.85
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$1075.00$1005.00Jul 31$69.30$69.30$0.7099.00$1005.70
$1075.00$1040.00Aug 21$32.50$32.50$2.5013.00$1042.50
$995.00$990.00Jul 31$4.56$4.56$0.4410.36$990.44
$1040.00$1020.00Aug 21$17.47$17.47$2.536.91$1022.53
$962.50$960.00Aug 21$2.15$2.15$0.356.14$960.35

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 102 found (avg debit $2.89, cheapest $0.07)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$1100.00Jul 31Aug 7$0.1666.7%35.1%
$1050.00Jul 31Aug 7$0.4746.0%26.9%
$1120.00Jul 31Aug 7$0.5672.9%44.9%
$1090.00Jul 31Aug 7$0.6662.7%38.8%
$1045.00Jul 31Aug 7$0.7343.9%27.4%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$865.00Aug 7Aug 14$0.0750.8%38.6%
$780.00Jul 31Aug 7$0.09119.0%58.6%
$835.00Jul 31Aug 7$0.1267.2%40.0%
$815.00Jul 31Aug 7$0.1389.0%47.2%
$875.00Jul 31Aug 7$0.1469.5%34.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 101 found (cheapest 1.55% of stock, avg 5.36%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$975.00Jul 31$7.05$8.00$15.05$959.95$990.051.55%
$970.00Jul 31$9.78$5.60$15.38$954.62$985.381.58%
$980.00Jul 31$4.83$10.70$15.53$964.47$995.531.59%
$965.00Jul 31$12.93$4.00$16.93$948.07$981.931.74%
$985.00Jul 31$3.34$14.35$17.69$967.31$1002.691.82%
$960.00Jul 31$16.52$2.70$19.22$940.78$979.221.97%
$990.00Jul 31$2.44$18.42$20.86$969.14$1010.862.14%
$955.00Jul 31$20.80$1.79$22.59$932.41$977.592.32%
$995.00Jul 31$1.49$22.98$24.47$970.53$1019.472.51%
$950.00Jul 31$25.55$0.86$26.41$923.59$976.412.71%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 0.24% of stock, avg 2.75%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$995.00$950.00Jul 31$1.49$0.86$2.35$947.65$997.35
$990.00$950.00Jul 31$2.44$0.86$3.30$946.70$993.30
$995.00$955.00Jul 31$1.49$1.79$3.28$951.72$998.28
$985.00$950.00Jul 31$3.34$0.86$4.20$945.80$989.20
$990.00$955.00Jul 31$2.44$1.79$4.23$950.77$994.23
$995.00$960.00Jul 31$1.49$2.70$4.19$955.81$999.19
$985.00$955.00Jul 31$3.34$1.79$5.13$949.87$990.13
$990.00$960.00Jul 31$2.44$2.70$5.14$954.86$995.14
$995.00$965.00Jul 31$1.49$4.00$5.49$959.51$1000.49
$980.00$950.00Jul 31$4.83$0.86$5.69$944.31$985.69

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 386 found (best R:R 149.00, avg credit $7.67)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
840/845885/900Aug 21$14.90$0.10149.00$830.10$899.90
850/855885/900Aug 21$14.90$0.10149.00$840.10$899.90
825/830885/900Aug 21$14.88$0.12124.00$815.12$899.88
790/795870/890Aug 14$19.83$0.17116.65$775.17$889.83
855/860885/900Aug 21$14.84$0.1692.75$845.16$899.84
780/785830/880Aug 21$49.37$0.6378.37$735.63$879.37
810/815830/880Aug 21$49.34$0.6674.76$765.66$879.34
825/830870/890Aug 14$19.70$0.3065.67$810.30$889.70
825/830865/915Aug 7$49.11$0.8955.18$780.89$914.11
780/785885/900Aug 21$14.73$0.2754.56$770.27$899.73

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 167 found (best R:R 99.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$1115.00$1120.00$1125.00Jul 31$0.06$4.9482.33
$1125.00$1130.00$1135.00Jul 31$0.06$4.9482.33
$1135.00$1140.00$1145.00Jul 31$0.06$4.9482.33
$1035.00$1040.00$1045.00Aug 7$0.06$4.9482.33
$1105.00$1110.00$1115.00Jul 31$0.09$4.9154.56
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$810.00$815.00$820.00Aug 7$0.05$4.9599.00
$805.00$810.00$815.00Aug 14$0.05$4.9599.00
$875.00$880.00$885.00Jul 31$0.06$4.9482.33
$940.00$945.00$950.00Jul 31$0.06$4.9482.33
$890.00$895.00$900.00Aug 21$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. 278 found (best net $-1.05, 246 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$865.00$915.001:2Aug 7-$12.34$37.66
$1070.00$1100.001:2Sep 4-$0.13$29.87
$915.00$955.001:2Sep 4-$12.22$27.78
$1065.00$1090.001:2Aug 7-$0.45$24.55
$1140.00$1160.001:2Aug 21-$0.23$19.77
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$875.00$825.001:2Sep 4-$1.05$48.95
$1010.00$975.001:2Aug 28-$2.11$32.89
$855.00$825.001:2Aug 28-$3.26$26.74
$1050.00$1010.001:2Aug 28-$14.50$25.50
$950.00$930.001:2Aug 28-$2.66$17.34

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 91 found (best yield 2.70%, avg 0.78%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$975.00Sep 4$26.300.510.1%2.70%2.80%246
$980.00Sep 4$24.900.480.6%2.56%3.17%48
$975.00Aug 28$24.150.510.1%2.48%2.58%523
$980.00Aug 28$22.750.480.6%2.34%2.95%414
$975.00Aug 21$21.050.510.1%2.16%2.26%27232
$990.00Sep 4$20.600.431.6%2.11%3.75%25
$985.00Aug 28$19.550.451.1%2.01%3.13%4--
$980.00Aug 21$18.650.480.6%1.91%2.53%341.0K
$990.00Aug 28$18.500.421.6%1.90%3.54%737
$995.00Sep 4$18.000.412.1%1.85%4.00%23

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

Prior's Put/Call Breakdown

Total Calls 28,145
Total Puts 35,951
Put/Call Ratio 1.28
Net Difference -7,806

Prior 7-Day Put/Call Summary

Total Calls 144,652
Total Puts 193,262
Average Put/Call Ratio 1.35
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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