Tour v509
ISRG
INTUITIVE SURGICAL I
$391.18 +0.22%
$392.00 (+0.21%)🌙
as of 08/18 06:39 PM
(8/17 18:39) ◀
|
Tuesday, August 18, 2026 (6:39pm)
January 2026
|
▶ (8/19 18:39)
◀ 8/18 18:39 ▶

Option Volume

Detail
ℹ
Current (08/18) 4,054
Calls: 2,703 (67%)
Puts: 1,351 (33%)
Prior (08/17) 3,833
Calls: 2,119 (55%)
Puts: 1,714 (45%)
Current vs Prior +5.77%
Calls: +27.56% (Calls)
Puts: -21.18% (Puts)
Prior 7-Day Total 44,706
Calls: 24,799 (55%)
Puts: 19,907 (45%)
Prior 7-Day Average 6,386
Calls: 3,542 (55%)
Puts: 2,843 (45%)
Current vs Prior 7-Day Avg -36.52%
Calls: -23.70%
Puts: -52.49%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (08/18) $4.91M
Calls: $3.61M (74%)
Puts: $1.30M (26%)
Prior (08/17) $5.35M
Calls: $1.85M (35%)
Puts: $3.50M (65%)
Current vs Prior -8.32%
Calls: +95.01%
Puts: -62.89%
Prior 7-Day Total $68.56M
Calls: $34.31M (50%)
Puts: $34.25M (50%)
Prior 7-Day Average $9.79M
Calls: $4.90M (50%)
Puts: $4.89M (50%)
Current vs Prior 7-Day Avg -49.92%
Calls: -26.43%
Puts: -73.45%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/18) 0.50
Prior (08/17) 0.81
Current vs Prior -38.21%
Prior 7-Day Average 0.86
Current vs Prior 7-Day Avg -42.20%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (08/18) 42,240
Calls: 24,591 (58%)
Puts: 17,649 (42%)
Prior (08/17) 41,178
Calls: 22,511 (55%)
Puts: 18,667 (45%)
Current vs Prior +2.58%
Prior 7-Day Total 371,320
Calls: 179,822 (48%)
Puts: 191,498 (52%)
Prior 7-Day Average 53,045
Calls: 25,688 (48%)
Puts: 27,356 (52%)
Current vs Prior 7-Day Avg -20.37%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)
Current 3.18% | 5.01%3.18% | 7.87%
Prior 3.28% | 4.68%3.28% | 7.85%
Current vs Prior -2.95% | +7.16%-2.95% | +0.27%
Prior 7-Day Avg 2.84% | 4.67%4.22% | 8.77%
Current vs 7-Day Avg +12.21% | +7.28%-24.50% | -10.18%
Prior 7-Day Eod 3.28% | 4.68%3.28% | 7.85%
Current vs 7-Day Eod -2.95% | +7.16%-2.95% | +0.27%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 14.89% | 14.09%
Calls: 16.00% | 12.61%
Puts: 13.79% | 15.56%
Prior 14.89% | 14.09%
Calls: 16.00% | 12.61%
Puts: 13.79% | 15.56%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 14.89% | 14.09%
Calls: 16.00% | 12.61%
Puts: 13.79% | 15.56%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
+
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🤖 AI Insights

Moderately bullish flow with 74% call dollar volume ($3.61M). Extreme bullish P/C ratio of 0.50 - heavy call buying (2,703 calls vs 1,351 puts). P/C ratio dropping 38% - sentiment shifting bullish.

Smart Money BULLISH
Retail Flow BULLISH
Overall BULLISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BEARISH
7-Day Avg BULLISH
Current BULLISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BULLISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BULLISH
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 3 of results (avg 9.2%, best 8.7%)

CALLS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$320.00Aug 2168.5074.70$71.608.7%60.9832
$335.00Sep 1856.9062.30$59.609.1%100.94--
$320.00Sep 1870.0077.30$73.659.9%50.9731
PUTS (0)
No puts meet the criteria

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. 47 found (avg delta 0.74, highest 0.98)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$320.00Aug 2168.5074.70$71.608.7%60.9832
$320.00Sep 1870.0077.30$73.659.9%50.9731
$330.00Aug 2158.8065.30$62.0510.5%10.96--
$365.00Aug 2124.1030.90$27.5024.7%10.96--
$370.00Aug 2119.2026.00$22.6030.1%120.95432
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$407.50Aug 2112.6019.30$15.9542.0%10.961
$410.00Aug 2115.4020.50$17.9528.4%20.94108
$405.00Aug 2111.4016.10$13.7534.2%40.87--
$425.00Sep 430.8037.50$34.1519.6%10.831
$402.50Aug 219.4015.10$12.2546.5%20.81--

Most actively traded options today. High liquidity = easy entry/exit. 177 active (total vol 2.2K, top 270)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$410.00Aug 210.251.20$0.73130.1%2700.11237
$400.00Aug 211.103.00$2.0592.7%1840.27620
$380.00Aug 2110.6016.80$13.7045.3%1670.80634
$420.00Sep 181.856.00$3.93105.6%1040.22451
$430.00Aug 280.200.80$0.50120.0%570.06196
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$397.50Aug 216.4011.30$8.8555.4%1000.6530
$380.00Sep 186.9010.00$8.4536.7%740.35458
$355.00Sep 181.856.30$4.08109.1%520.17135
$385.00Sep 187.8013.30$10.5552.1%360.4062
$340.00Sep 250.003.00$1.50200.0%360.08--

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 14 strikes (avg 26.2%, max 47.8%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$380.00Aug 21Sep 1844.0%30.4%44.8%170857
$385.00Aug 21Sep 1841.1%30.5%34.7%762
$390.00Aug 21Sep 1839.2%30.2%29.8%9306
$405.00Aug 21Sep 1836.7%31.1%17.9%53511
$395.00Aug 21Sep 2539.2%35.7%9.9%48253
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$382.50Aug 21Aug 2843.2%29.3%47.8%32136
$380.00Aug 21Oct 244.0%29.9%47.0%36327
$390.00Aug 21Oct 239.2%30.2%29.9%23340
$397.50Aug 21Aug 2841.1%31.9%28.6%13435
$385.00Aug 21Sep 2541.1%32.8%25.4%4129

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 112 found (best R:R 59.61, avg 7.37)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$440.00$460.00Sep 25$0.33$19.67$0.3314%59.61$440.33
$405.00$410.00Sep 18$0.70$4.30$0.7038%6.14$405.70
$377.50$380.00Aug 28$0.90$1.60$0.9078%1.78$378.40
$400.00$405.00Sep 11$0.90$4.10$0.9042%4.56$400.90
$430.00$435.00Sep 25$0.10$4.90$0.1022%49.00$430.10
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$365.00$350.00Sep 4$0.12$14.88$0.1216%124.00$364.88
$377.50$370.00Sep 4$0.67$6.83$0.6727%10.19$376.83
$390.00$385.00Sep 25$1.25$3.75$1.2546%3.00$388.75
$400.00$397.50Aug 21$0.95$1.55$0.9575%1.63$399.05
$387.50$385.00Aug 28$0.12$2.38$0.1238%19.83$387.38

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 92 found (best R:R 0.74, avg 0.52)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$435.00$440.00Sep 25$2.27$2.27$2.7380%0.83$437.27
$425.00$430.00Sep 18$2.20$2.20$2.8077%0.79$427.20
$417.50$420.00Aug 28$1.53$1.53$0.9781%1.58$419.03
$410.00$415.00Sep 18$2.65$2.65$2.3566%1.13$412.65
$395.00$400.00Sep 11$3.40$3.40$1.6051%2.13$398.40
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$355.00$350.00Sep 18$2.13$2.13$2.8783%0.74$352.87
$385.00$382.50Aug 28$2.18$2.18$0.3265%6.81$382.82
$380.00$375.00Sep 25$2.95$2.95$2.0564%1.44$377.05
$350.00$340.00Oct 2$1.88$1.88$8.1285%0.23$348.12
$385.00$380.00Sep 25$2.80$2.80$2.2059%1.27$382.20

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 10 found (avg debit $3.29, cheapest $5.85)

CALLS (4)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$392.50Aug 21Sep 4$5.8540.1%30.8%
$390.00Aug 21Aug 28$3.8039.2%32.6%
$385.00Aug 21Aug 28$2.8041.1%35.1%
$395.00Aug 21Aug 28$3.7039.2%33.7%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$397.50Aug 21Aug 28$3.0541.1%31.9%
$390.00Aug 21Aug 28$2.4339.2%32.6%
$385.00Aug 21Aug 28$2.6541.1%35.1%
$395.00Aug 21Aug 28$2.3039.2%33.7%
$392.50Aug 21Aug 28$3.3540.1%36.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 35 found (cheapest 2.76% of stock, avg 5.45%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$395.00Aug 21$4.20$6.60$10.80$384.20$405.802.76%
$392.50Aug 21$5.45$5.70$11.15$381.35$403.652.85%
$390.00Aug 21$6.75$4.47$11.22$378.78$401.222.87%
$400.00Aug 21$2.05$9.80$11.85$388.15$411.853.03%
$397.50Aug 21$3.50$8.85$12.35$385.15$409.853.16%
$385.00Aug 21$10.15$2.83$12.98$372.02$397.983.32%
$402.50Aug 21$1.58$12.25$13.83$388.67$416.333.54%
$405.00Aug 21$1.13$13.75$14.88$390.12$419.883.80%
$380.00Aug 21$13.70$1.83$15.53$364.47$395.533.97%
$377.50Aug 21$15.40$1.05$16.45$361.05$393.954.21%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 145 found (cheapest 0.87% of stock, avg 3.32%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$402.50$380.00Aug 21$1.58$1.83$3.41$376.59$405.91
$402.50$382.50Aug 21$1.58$2.35$3.93$378.57$406.43
$400.00$380.00Aug 21$2.05$1.83$3.88$376.12$403.88
$400.00$382.50Aug 21$2.05$2.35$4.40$378.10$404.40
$402.50$385.00Aug 21$1.58$2.83$4.41$380.59$406.91
$402.50$387.50Aug 21$1.58$2.68$4.26$383.24$406.76
$400.00$385.00Aug 21$2.05$2.83$4.88$380.12$404.88
$400.00$387.50Aug 21$2.05$2.68$4.73$382.77$404.73
$440.00$350.00Sep 25$2.58$2.60$5.18$344.82$445.18
$415.00$365.00Sep 4$2.88$2.70$5.58$359.42$420.58

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 162 found (best R:R 6.46, avg credit $1.74)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
350/355425/430Sep 18$4.33$0.6760%6.46$350.67$429.33
350/355410/415Sep 18$4.78$0.2249%21.73$350.22$414.78
350/355440/445Sep 18$3.33$1.6770%1.99$351.67$443.33
350/355430/435Sep 18$3.13$1.8768%1.67$351.87$433.13
350/355415/420Sep 18$3.65$1.3556%2.70$351.35$418.65
320/325425/430Sep 18$2.75$2.2572%1.22$322.25$427.75
345/350435/440Sep 25$2.97$2.0367%1.46$347.03$437.97
342/345428/430Aug 21$1.67$0.8384%2.01$343.33$429.17
360/365425/430Sep 18$3.40$1.6057%2.12$361.60$428.40
320/325410/415Sep 18$3.20$1.8061%1.78$321.80$413.20

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 56 found (best R:R 32.33, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$380.00$385.00$390.00Aug 21$0.15$4.8522%32.33
$390.00$395.00$400.00Aug 28$0.15$4.8519%32.33
$400.00$405.00$410.00Aug 28$0.27$4.7317%17.52
$380.00$385.00$390.00Sep 18$0.20$4.8011%24.00
$390.00$395.00$400.00Sep 18$0.25$4.7512%19.00
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$365.00$370.00$375.00Aug 28$0.08$4.9215%61.50
$380.00$385.00$390.00Sep 18$0.10$4.9011%49.00
$360.00$365.00$370.00Sep 18$0.05$4.959%99.00
$365.00$370.00$375.00Sep 18$0.20$4.809%24.00
$360.00$370.00$380.00Oct 2$0.80$9.2015%11.50

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 99 found (best net $-3.35, 84 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$357.50$375.001:2Aug 28-$3.35$14.15
$345.00$365.001:2Aug 21-$8.50$11.50
$400.00$415.001:2Sep 25-$2.40$12.60
$400.00$410.001:2Sep 4-$0.21$9.79
$415.00$430.001:2Sep 25-$1.65$13.35
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$395.00$385.001:2Sep 4-$1.35$8.65
$350.00$340.001:2Oct 2-$0.02$9.98
$375.00$370.001:2Aug 28-$0.45$4.55
$355.00$330.001:2Aug 28-$0.46$24.54
$325.00$320.001:2Sep 18-$0.05$4.95

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 45 found (best yield 3.68%, avg 0.89%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$395.00Sep 25$14.400.501.0%3.68%4.66%27
$400.00Oct 2$11.800.472.2%3.02%5.27%53
$400.00Sep 25$10.700.452.2%2.74%4.99%8--
$410.00Oct 2$7.400.384.8%1.89%6.70%1--
$405.00Sep 18$7.300.383.5%1.87%5.40%16128
$395.00Sep 18$10.500.491.0%2.68%3.66%685
$400.00Sep 18$8.300.432.2%2.12%4.38%46843
$410.00Sep 18$5.400.344.8%1.38%6.19%11249
$415.00Sep 25$4.200.326.1%1.07%7.16%6--
$435.00Sep 25$2.500.2011.2%0.64%11.84%1--

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 2,703
Total Puts 1,351
Put/Call Ratio 0.50
Net Difference 1,352

Prior's Put/Call Breakdown

Total Calls 2,119
Total Puts 1,714
Put/Call Ratio 0.81
Net Difference 405

Prior 7-Day Put/Call Summary

Total Calls 24,799
Total Puts 19,907
Average Put/Call Ratio 0.86
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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