Tour v526
ISRG
INTUITIVE SURGICAL I
$377.15 +0.71%
(8/21 10:10) ◀
|
Friday, August 21, 2026 (10:15am)
January 2026
|
▶ (8/21 10:20)
◀ 8/21 10:15 ▶

Option Volume

Detail
ℹ
Current (08/21 10:15am) 3,810
Calls: 732 (19%)
Puts: 3,078 (81%)
Prior (07/17) 9,131
Calls: 4,377 (48%)
Puts: 4,754 (52%)
Current vs Prior -58.27%
Calls: -83.28% (Calls)
Puts: -35.25% (Puts)
Prior 7-Day Total 71,752
Calls: 40,138 (56%)
Puts: 31,614 (44%)
Prior 7-Day Average 10,250
Calls: 5,734 (56%)
Puts: 4,516 (44%)
Current vs Prior 7-Day Avg -62.83%
Calls: -87.23%
Puts: -31.85%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (08/21 10:15am) $2.35M
Calls: $878.7K (37%)
Puts: $1.48M (63%)
Prior (07/17) $13.25M
Calls: $4.65M (35%)
Puts: $8.60M (65%)
Current vs Prior -82.23%
Calls: -81.12%
Puts: -82.84%
Prior 7-Day Total $91.77M
Calls: $44.96M (49%)
Puts: $46.81M (51%)
Prior 7-Day Average $13.11M
Calls: $6.42M (49%)
Puts: $6.69M (51%)
Current vs Prior 7-Day Avg -82.04%
Calls: -86.32%
Puts: -77.93%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (08/21 10:15am) 4.20
Prior (07/17) 1.09
Current vs Prior +287.15%
Prior 7-Day Average 0.85
Current vs Prior 7-Day Avg +394.53%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (08/21 10:15am) 145,900
Calls: 82,440 (57%)
Puts: 63,460 (43%)
Prior (07/17) 155,472
Calls: 86,966 (56%)
Puts: 68,506 (44%)
Current vs Prior -6.16%
Prior 7-Day Total 943,120
Calls: 528,336 (56%)
Puts: 414,784 (44%)
Prior 7-Day Average 134,731
Calls: 75,476 (56%)
Puts: 59,254 (44%)
Current vs Prior 7-Day Avg +8.29%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)
Current 2.00% | 4.44%2.00% | 7.85%
Prior 2.46% | 4.03%2.46% | 8.65%
Current vs Prior -18.52% | +10.14%-18.51% | -9.29%
Prior 7-Day Avg 5.29% | 6.67%6.33% | 11.24%
Current vs 7-Day Avg -62.17% | -33.45%-68.36% | -30.17%
Prior 7-Day Eod 2.46% | 4.03%2.46% | 8.65%
Current vs 7-Day Eod -18.52% | +10.14%-18.51% | -9.29%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 151.93% | 41.54%
Calls: 92.31% | 13.84%
Puts: 211.54% | 69.24%
Prior 96.12% | 82.77%
Calls: 94.19% | 94.86%
Puts: 98.04% | 70.67%
Current vs Prior +58.06% | -49.81%
Prior 7-Day Avg 33.26% | 26.17%
Calls: 37.62% | 27.22%
Puts: 28.90% | 25.11%
Current vs 7-Day Avg +356.83% | +58.76%
Liquidity Expensive
+
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🤖 AI Insights

Moderately bearish flow with 63% put dollar volume ($1.48M). Light premium activity with dollar volume down 82% vs prior. Below-average activity with volume down 58% vs prior. Extreme bearish P/C ratio of 4.20 - heavy put buying.

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 BULLISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BEARISH
Prior BULLISH
7-Day Avg BULLISH
Sentiment Timeline (Today)
TimeSmart MoneyRetailOverall
10:15BEARISHBEARISHBEARISH
10:10BEARISHBEARISHBEARISH
10:05BEARISHBEARISHBEARISH
10:00BEARISHBEARISHBEARISH
09:55BEARISHBEARISHBEARISH
09:50BEARISHBEARISHBEARISH
09:45BEARISHBEARISHBEARISH
09:40BULLISHBULLISHBULLISH
09:35BULLISHBEARISHBEARISH

📈 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 17 of results (avg 8.1%, best 5.7%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$310.00Sep 1865.3069.70$67.506.5%--0.9417
$310.00Aug 2164.1068.80$66.457.1%--1.0021
$305.00Aug 2169.1074.60$71.857.7%--1.0011
$320.00Sep 1855.7060.20$57.957.8%--0.9336
$305.00Aug 2869.3074.90$72.107.8%--0.9535
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$450.00Sep 1871.3075.50$73.405.7%--0.9636
$440.00Sep 1861.4065.70$63.556.8%--0.94132
$435.00Aug 2155.9060.60$58.258.1%--0.9914
$420.00Sep 1843.0046.80$44.908.5%--0.87345
$445.00Sep 1866.2072.20$69.208.7%--0.9610

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. 101 found (avg delta 0.82, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$305.00Aug 2169.1074.60$71.857.7%--1.0011
$310.00Aug 2164.1068.80$66.457.1%--1.0021
$325.00Aug 2149.3054.20$51.759.5%--1.0028
$340.00Aug 2134.3039.30$36.8013.6%--1.0039
$350.00Aug 2124.1029.10$26.6018.8%71.00453
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$435.00Aug 2155.9060.60$58.258.1%--0.9914
$420.00Aug 2140.7047.60$44.1515.6%--0.9915
$390.00Aug 2111.8017.00$14.4036.1%60.98465
$400.00Aug 2122.5026.10$24.3014.8%30.96469
$445.00Sep 1866.2072.20$69.208.7%--0.9610

Most actively traded options today. High liquidity = easy entry/exit. 98 active (total vol 3.5K, top 2.3K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$380.00Aug 210.851.25$1.0538.1%1620.27570
$420.00Sep 181.802.55$2.1734.6%1130.13587
$362.50Aug 2112.3016.40$14.3528.6%961.00120
$440.00Sep 180.750.95$0.8523.5%840.06331
$400.00Sep 185.105.90$5.5014.5%150.27914
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$335.00Oct 20.557.20$3.88171.4%2.3K0.1526
$380.00Aug 212.605.20$3.9066.7%1430.74395
$385.00Aug 216.809.10$7.9528.9%1300.87245
$345.00Sep 182.753.60$3.1826.7%620.16109
$325.00Sep 180.701.15$0.9348.4%590.06314

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 18 strikes (avg 672.9%, max 1380.7%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$335.00Aug 21Sep 18476.3%36.3%1213.3%--525
$415.00Aug 21Sep 18365.2%31.3%1066.3%1480
$345.00Aug 21Sep 18394.6%33.8%1066.1%--131
$410.00Aug 21Sep 25370.6%33.1%1020.4%--334
$412.50Aug 21Sep 4389.9%34.8%1019.3%--28
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$330.00Aug 21Oct 2516.8%34.9%1380.7%3280
$335.00Aug 21Oct 2476.3%35.7%1234.6%2.3K357
$345.00Aug 21Oct 2394.6%33.5%1078.3%--188
$415.00Aug 21Sep 18365.2%31.3%1066.3%--63
$410.00Aug 21Sep 18370.6%32.8%1028.5%--400

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 120 found (best R:R 30.75, avg 6.63)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$425.00$450.00Sep 4$0.30$24.70$0.3011%82.33$425.30
$395.00$400.00Sep 18$0.25$4.75$0.2530%19.00$395.25
$367.50$370.00Aug 21$1.40$1.10$1.40100%0.79$368.90
$365.00$375.00Sep 11$5.35$4.65$5.3568%0.87$370.35
$370.00$375.00Aug 28$2.15$2.85$2.1567%1.33$372.15
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$340.00$320.00Sep 25$0.63$19.37$0.6316%30.75$339.37
$405.00$400.00Sep 18$2.70$2.30$2.7078%0.85$402.30
$350.00$335.00Sep 11$0.80$14.20$0.8017%17.75$349.20
$365.00$355.00Sep 11$1.85$8.15$1.8532%4.41$363.15
$395.00$390.00Sep 11$2.90$2.10$2.9072%0.72$392.10

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 100 found (best R:R 2.38, avg 0.37)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$430.00$435.00Aug 21$1.47$1.47$3.5391%0.42$431.47
$440.00$445.00Sep 25$1.70$1.70$3.3087%0.52$441.70
$380.00$385.00Sep 4$3.05$3.05$1.9556%1.56$383.05
$390.00$395.00Sep 18$2.55$2.55$2.4563%1.04$392.55
$395.00$400.00Sep 11$1.92$1.92$3.0872%0.62$396.92
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$315.00$310.00Aug 21$3.52$3.52$1.4887%2.38$311.48
$330.00$320.00Aug 28$2.47$2.47$7.5388%0.33$327.53
$370.00$345.00Oct 2$8.45$8.45$16.5558%0.51$361.55
$340.00$330.00Sep 4$2.13$2.13$7.8786%0.27$337.87
$310.00$305.00Aug 28$1.80$1.80$3.2089%0.56$308.20

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $4.47, cheapest $4.65)

CALLS (0)
No calls found
PUTS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$377.50Aug 21Aug 28$4.6575.1%35.9%
$375.00Aug 21Aug 28$4.3041.2%27.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 65 found (cheapest 1.25% of stock, avg 6.34%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$375.00Aug 21$3.40$1.30$4.70$370.30$379.701.25%
$380.00Aug 21$1.05$3.90$4.95$375.05$384.951.31%
$372.50Aug 21$5.10$0.58$5.68$366.82$378.181.51%
$382.50Aug 21$0.73$6.20$6.93$375.57$389.431.84%
$370.00Aug 21$7.55$0.53$8.08$361.92$378.082.14%
$385.00Aug 21$0.50$7.95$8.45$376.55$393.452.24%
$367.50Aug 21$8.95$0.60$9.55$357.95$377.052.53%
$365.00Aug 21$11.80$0.48$12.28$352.72$377.283.26%
$380.00Aug 28$5.30$8.20$13.50$366.50$393.503.58%
$375.00Aug 28$7.95$5.60$13.55$361.45$388.553.59%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 155 found (cheapest 0.43% of stock, avg 3.07%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$380.00$372.50Aug 21$1.05$0.58$1.63$370.87$381.63
$380.00$375.00Aug 21$1.05$1.30$2.35$372.65$382.35
$392.50$372.50Aug 21$3.35$0.58$3.93$368.57$396.43
$387.50$355.00Aug 28$1.98$2.00$3.98$351.02$391.48
$380.00$357.50Aug 21$1.05$3.15$4.20$353.30$384.20
$410.00$372.50Aug 21$3.75$0.58$4.33$368.17$414.33
$387.50$365.00Aug 28$1.98$2.45$4.43$360.57$391.93
$412.50$372.50Aug 21$3.95$0.58$4.53$367.97$417.03
$417.50$372.50Aug 21$4.30$0.58$4.88$367.62$422.38
$380.00$345.00Aug 21$1.05$4.30$5.35$339.65$385.35

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 236 found (best R:R 21.73, avg credit $1.90)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
305/310418/420Aug 21$4.78$0.2277%21.73$305.22$422.28
310/315440/445Aug 21$3.99$1.0183%3.95$311.01$443.99
328/330440/445Aug 21$4.02$0.9881%4.10$325.98$444.02
355/358430/435Aug 21$4.59$0.4169%11.20$352.91$434.59
310/315412/415Aug 21$4.62$0.3868%12.16$310.38$417.12
340/342430/435Aug 21$4.19$0.8176%5.17$338.31$434.19
305/310402/405Aug 28$4.42$0.5869%7.62$305.58$406.92
310/315395/398Aug 21$3.69$1.3183%2.82$311.31$398.69
310/315385/390Aug 21$3.97$1.0375%3.85$311.03$388.97
328/330385/390Aug 21$4.00$1.0072%4.00$326.00$389.00

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 105 found (best R:R 16.86, cheapest $0.09)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$315.00$320.00$325.00Aug 21$0.20$4.8013%24.00
$345.00$347.50$350.00Aug 21$0.15$2.3518%15.67
$380.00$382.50$385.00Aug 21$0.09$2.4114%26.78
$375.00$380.00$385.00Sep 11$0.30$4.7013%15.67
$310.00$320.00$330.00Sep 18$0.10$9.903%99.00
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$360.00$365.00$370.00Aug 28$0.28$4.7220%16.86
$365.00$370.00$375.00Sep 11$0.20$4.8014%24.00
$385.00$390.00$395.00Sep 18$0.25$4.7512%19.00
$350.00$360.00$370.00Sep 25$0.90$9.1017%10.11
$340.00$345.00$350.00Sep 25$0.19$4.818%25.32

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 134 found (best net $-1.60, 112 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$360.00$375.001:2Sep 4-$1.60$13.40
$410.00$420.001:2Sep 25-$0.52$9.48
$425.00$450.001:2Sep 4-$1.15$23.85
$372.50$375.001:2Aug 21-$1.70$0.80
$390.00$395.001:2Sep 4-$0.65$4.35
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$390.00$380.001:2Sep 4-$3.35$6.65
$390.00$380.001:2Sep 11-$5.00$5.00
$360.00$355.001:2Sep 4-$0.19$4.81
$350.00$335.001:2Sep 11-$1.15$13.85
$382.50$380.001:2Aug 21-$1.60$0.90

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 37 found (best yield 2.89%, avg 0.92%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$380.00Sep 18$10.900.480.8%2.89%3.65%1227
$385.00Sep 18$8.800.422.1%2.33%4.41%--62
$390.00Sep 18$7.300.373.4%1.94%5.34%2252
$390.00Sep 25$7.100.383.4%1.88%5.29%--17
$405.00Sep 25$4.300.267.4%1.14%8.52%2192
$400.00Sep 18$5.100.276.1%1.35%7.41%15914
$380.00Sep 11$9.700.470.8%2.57%3.33%218
$385.00Sep 11$7.500.412.1%1.99%4.07%--19
$400.00Sep 25$3.500.296.1%0.93%6.99%115
$390.00Sep 11$5.600.343.4%1.48%4.89%--21

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 732
Total Puts 3,078
Put/Call Ratio 4.20
Net Difference -2,346

Prior's Put/Call Breakdown

Total Calls 4,377
Total Puts 4,754
Put/Call Ratio 1.09
Net Difference -377

Prior 7-Day Put/Call Summary

Total Calls 40,138
Total Puts 31,614
Average Put/Call Ratio 0.85
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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