Tour v526
ISRG
INTUITIVE SURGICAL I
$377.89 +0.91%
(8/21 10:30) ◀
|
Friday, August 21, 2026 (10:35am)
January 2026
|
▶ (8/21 18:41)
◀ 8/21 10:35 ▶

Option Volume

Detail
ℹ
Current (08/21 10:35am) 4,313
Calls: 1,124 (26%)
Puts: 3,189 (74%)
Prior (07/17) 9,131
Calls: 4,377 (48%)
Puts: 4,754 (52%)
Current vs Prior -52.77%
Calls: -74.32% (Calls)
Puts: -32.92% (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 -57.92%
Calls: -80.40%
Puts: -29.39%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (08/21 10:35am) $3.58M
Calls: $2.03M (57%)
Puts: $1.55M (43%)
Prior (07/17) $13.25M
Calls: $4.65M (35%)
Puts: $8.60M (65%)
Current vs Prior -73.01%
Calls: -56.43%
Puts: -81.98%
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 -72.72%
Calls: -68.43%
Puts: -76.83%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/21 10:35am) 2.84
Prior (07/17) 1.09
Current vs Prior +161.22%
Prior 7-Day Average 0.85
Current vs Prior 7-Day Avg +233.68%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (08/21 10:35am) 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 1.46% | 3.90%1.46% | 7.82%
Prior 2.46% | 4.03%2.46% | 8.65%
Current vs Prior -40.76% | -3.20%-40.76% | -9.62%
Prior 7-Day Avg 5.29% | 6.67%6.33% | 11.24%
Current vs 7-Day Avg -72.49% | -41.51%-77.00% | -30.42%
Prior 7-Day Eod 2.46% | 4.03%2.46% | 8.65%
Current vs 7-Day Eod -40.76% | -3.20%-40.76% | -9.62%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 85.44% | 20.57%
Calls: 123.81% | 14.71%
Puts: 47.06% | 26.42%
Prior 96.12% | 82.77%
Calls: 94.19% | 94.86%
Puts: 98.04% | 70.67%
Current vs Prior -11.11% | -75.15%
Prior 7-Day Avg 33.26% | 26.17%
Calls: 37.62% | 27.22%
Puts: 28.90% | 25.11%
Current vs 7-Day Avg +156.91% | -21.39%
Liquidity Expensive
+
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🤖 AI Insights

Light premium activity with dollar volume down 73% vs prior. Below-average activity with volume down 53% vs prior. Extreme bearish P/C ratio of 2.84 - heavy put buying. P/C ratio rising 161% - 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 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
10:35BULLISHBEARISHBEARISH
10:30BULLISHBEARISHBEARISH
10:25BEARISHBEARISHBEARISH
10:20BEARISHBEARISHBEARISH
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 20 of results (avg 8.2%, best 5.1%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$400.00Sep 185.706.00$5.855.1%200.28914
$375.00Sep 1815.0016.10$15.557.1%20.55268
$370.00Sep 1115.8017.10$16.457.9%10.634
$305.00Aug 2169.1075.30$72.208.6%--1.0011
$310.00Aug 2164.3070.10$67.208.6%--1.0021
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$380.00Sep 1813.6014.40$14.005.7%270.51460
$440.00Sep 1860.6064.20$62.405.8%--0.92132
$375.00Sep 1811.2012.00$11.606.9%30.45227
$370.00Sep 189.109.80$9.457.4%200.39555
$450.00Sep 1869.7075.70$72.708.3%--0.9336

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.88, cheapest $0.88)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$400.00Aug 280.800.95$0.8817.0%120.1089
PUTS (0)
No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 103 found (avg delta 0.82, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$305.00Aug 2169.1075.30$72.208.6%--1.0011
$310.00Aug 2164.3070.10$67.208.6%--1.0021
$325.00Aug 2149.3055.00$52.1510.9%--1.0028
$340.00Aug 2134.3040.30$37.3016.1%--1.0039
$347.50Aug 2126.6032.60$29.6020.3%--1.0058
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$435.00Aug 2155.3061.00$58.159.8%--0.9914
$420.00Aug 2140.0046.20$43.1014.4%--0.9815
$400.00Aug 2120.7026.00$23.3522.7%40.98469
$390.00Aug 2110.7015.10$12.9034.1%80.97465
$415.00Aug 2135.6039.90$37.7511.4%--0.9723

Most actively traded options today. High liquidity = easy entry/exit. 118 active (total vol 3.8K, top 2.3K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$420.00Sep 182.102.60$2.3521.3%2310.14587
$380.00Aug 210.751.25$1.0050.0%1650.28570
$362.50Aug 2112.3017.20$14.7533.2%961.00120
$440.00Sep 180.751.10$0.9337.6%840.06331
$400.00Sep 185.706.00$5.855.1%200.28914
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$335.00Oct 20.557.20$3.88171.4%2.3K0.1526
$380.00Aug 212.604.20$3.4047.1%1540.75395
$385.00Aug 216.309.40$7.8539.5%1420.87245
$345.00Sep 182.553.20$2.8822.6%620.15109
$325.00Sep 180.701.35$1.0263.7%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. 15 strikes (avg 612.8%, max 1434.6%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$345.00Aug 21Sep 18407.4%33.3%1121.9%--131
$412.50Aug 21Sep 4416.7%34.2%1119.8%--28
$410.00Aug 21Sep 25383.7%33.0%1063.1%--334
$377.50Aug 21Aug 2871.8%33.8%112.9%218
$380.00Aug 21Oct 266.1%36.1%83.3%166570
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$330.00Aug 21Oct 2533.0%34.7%1434.6%4280
$335.00Aug 21Oct 2491.4%35.5%1283.9%2.3K357
$345.00Aug 21Oct 2407.4%33.3%1123.9%--188
$410.00Aug 21Sep 18383.7%32.6%1076.0%1400
$387.50Aug 21Aug 28142.3%27.2%422.6%1487

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 120 found (best R:R 124.00, avg 6.99)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$425.00$450.00Sep 4$0.20$24.80$0.2011%124.00$425.20
$390.00$400.00Sep 25$1.80$8.20$1.8038%4.56$391.80
$395.00$400.00Sep 18$0.20$4.80$0.2031%24.00$395.20
$365.00$370.00Sep 11$2.25$2.75$2.2569%1.22$367.25
$385.00$390.00Sep 4$0.60$4.40$0.6036%7.33$385.60
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$340.00$320.00Sep 25$0.63$19.37$0.6316%30.75$339.37
$387.50$385.00Aug 28$0.85$1.65$0.8576%1.94$386.65
$400.00$395.00Sep 18$2.65$2.35$2.6572%0.89$397.35
$350.00$335.00Sep 11$0.80$14.20$0.8016%17.75$349.20
$365.00$355.00Sep 11$1.60$8.40$1.6031%5.25$363.40

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 95 found (best R:R 2.38, avg 0.64)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$380.00$420.00Oct 2$12.65$12.65$27.3551%0.46$392.65
$380.00$385.00Sep 4$3.40$3.40$1.6054%2.13$383.40
$440.00$445.00Sep 25$1.70$1.70$3.3087%0.52$441.70
$430.00$435.00Aug 21$1.10$1.10$3.9092%0.28$431.10
$390.00$395.00Sep 18$2.65$2.65$2.3562%1.13$392.65
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
$350.00$345.00Sep 25$2.97$2.97$2.0376%1.46$347.03
$340.00$330.00Sep 4$2.13$2.13$7.8786%0.27$337.87
$370.00$345.00Oct 2$8.40$8.40$16.6058%0.51$361.60

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 3 found (avg debit $3.96, cheapest $3.32)

CALLS (1)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$377.50Aug 21Aug 28$4.7071.8%33.8%
PUTS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$377.50Aug 21Aug 28$3.3271.8%33.8%
$375.00Aug 21Aug 28$3.8535.2%27.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 68 found (cheapest 1.16% of stock, avg 6.18%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$380.00Aug 21$1.00$3.40$4.40$375.60$384.401.16%
$375.00Aug 21$3.90$1.05$4.95$370.05$379.951.31%
$382.50Aug 21$0.40$5.60$6.00$376.50$388.501.59%
$377.50Aug 21$2.10$3.98$6.08$371.42$383.581.61%
$372.50Aug 21$5.95$0.58$6.53$365.97$379.031.73%
$370.00Aug 21$7.65$0.53$8.18$361.82$378.182.16%
$385.00Aug 21$0.50$7.85$8.35$376.65$393.352.21%
$367.50Aug 21$9.70$0.60$10.30$357.20$377.802.73%
$365.00Aug 21$12.10$0.48$12.58$352.42$377.583.33%
$390.00Aug 21$0.05$12.90$12.95$377.05$402.953.43%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 160 found (cheapest 0.42% of stock, avg 3.09%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$380.00$372.50Aug 21$1.00$0.58$1.58$370.92$381.58
$380.00$375.00Aug 21$1.00$1.05$2.05$372.95$382.05
$377.50$375.00Aug 21$2.10$1.05$3.15$371.85$380.65
$377.50$372.50Aug 21$2.10$0.58$2.68$369.82$380.18
$387.50$362.50Aug 28$1.98$1.58$3.56$358.94$391.06
$392.50$372.50Aug 21$3.35$0.58$3.93$368.57$396.43
$387.50$365.00Aug 28$1.98$1.95$3.93$361.07$391.43
$380.00$357.50Aug 21$1.00$3.15$4.15$353.35$384.15
$410.00$372.50Aug 21$3.85$0.58$4.43$368.07$414.43
$412.50$372.50Aug 21$4.30$0.58$4.88$367.62$417.38

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 204 found (best R:R 21.73, avg credit $2.00)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
305/310418/420Aug 21$4.78$0.2277%21.73$305.22$422.28
310/315430/435Aug 21$4.62$0.3880%12.16$310.38$434.62
328/330430/435Aug 21$4.65$0.3577%13.29$325.35$434.65
305/310412/415Aug 21$4.63$0.3776%12.51$305.37$417.13
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
310/315395/398Aug 21$3.69$1.3183%2.82$311.31$398.69
345/350440/445Sep 25$4.67$0.3363%14.15$345.33$444.67
355/358430/435Aug 21$4.20$0.8071%5.25$353.30$434.20
340/342430/435Aug 21$3.82$1.1878%3.24$338.68$433.82

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 110 found (best R:R 9.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$372.50$375.00$377.50Aug 21$0.25$2.2554%9.00
$375.00$377.50$380.00Aug 21$0.70$1.8072%2.57
$385.00$390.00$395.00Sep 11$0.15$4.8513%32.33
$400.00$405.00$410.00Sep 4$0.08$4.928%61.50
$400.00$405.00$410.00Sep 25$0.13$4.879%37.46
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$350.00$360.00$370.00Sep 25$0.75$9.2517%12.33
$380.00$382.50$385.00Aug 21$0.05$2.4512%49.00
$370.00$375.00$380.00Sep 18$0.25$4.7512%19.00
$382.50$385.00$387.50Aug 21$0.05$2.457%49.00
$350.00$355.00$360.00Sep 18$0.20$4.809%24.00

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 $-2.00, 111 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$360.00$375.001:2Sep 4-$2.00$13.00
$375.00$377.501:2Aug 21-$0.30$2.20
$410.00$420.001:2Sep 25-$0.52$9.48
$390.00$395.001:2Sep 4-$0.40$4.60
$425.00$450.001:2Sep 4-$1.35$23.65
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$390.00$380.001:2Sep 4-$2.80$7.20
$382.50$380.001:2Aug 21-$1.20$1.30
$370.00$365.001:2Aug 28-$0.60$4.40
$350.00$345.001:2Sep 25-$0.36$4.64
$375.00$372.501:2Aug 21-$0.11$2.39

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 40 found (best yield 3.97%, avg 1.00%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$380.00Oct 2$15.000.490.6%3.97%4.53%1--
$380.00Sep 18$12.300.490.6%3.25%3.81%1227
$400.00Sep 25$6.000.315.8%1.59%7.44%115
$390.00Sep 18$8.200.383.2%2.17%5.37%2252
$400.00Sep 18$5.700.285.8%1.51%7.36%20914
$385.00Sep 18$8.800.431.9%2.33%4.21%--62
$390.00Sep 25$7.200.383.2%1.91%5.11%--17
$405.00Sep 25$4.500.267.2%1.19%8.36%2192
$380.00Sep 11$10.300.490.6%2.73%3.28%218
$385.00Sep 11$8.000.421.9%2.12%4.00%--19

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 1,124
Total Puts 3,189
Put/Call Ratio 2.84
Net Difference -2,065

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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