Tour v528
ISRG
INTUITIVE SURGICAL I
$393.33 +2.55%
$393.00 (-0.08%)🌙
as of 09/18 06:38 PM
(9/15 18:43) ◀
|
Friday, September 18, 2026 (6:38pm)
January 2026
|
▶ (9/21 18:38)
◀ 9/18 18:38 ▶

Option Volume

Detail
ℹ
Current (09/18) 8,602
Calls: 4,887 (57%)
Puts: 3,715 (43%)
Prior (09/15) 2,941
Calls: 1,545 (53%)
Puts: 1,396 (47%)
Current vs Prior +192.49%
Calls: +216.31% (Calls)
Puts: +166.12% (Puts)
Prior 7-Day Total 55,056
Calls: 28,549 (52%)
Puts: 26,507 (48%)
Prior 7-Day Average 7,865
Calls: 4,078 (52%)
Puts: 3,786 (48%)
Current vs Prior 7-Day Avg +9.37%
Calls: +19.83%
Puts: -1.89%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (09/18) $33.45M
Calls: $6.12M (18%)
Puts: $27.34M (82%)
Prior (09/15) $2.99M
Calls: $1.61M (54%)
Puts: $1.37M (46%)
Current vs Prior +1020.62%
Calls: +279.48%
Puts: +1890.31%
Prior 7-Day Total $127.35M
Calls: $34.67M (27%)
Puts: $92.68M (73%)
Prior 7-Day Average $18.19M
Calls: $4.95M (27%)
Puts: $13.24M (73%)
Current vs Prior 7-Day Avg +83.88%
Calls: +23.48%
Puts: +106.47%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (09/18) 0.76
Prior (09/15) 0.90
Current vs Prior -15.87%
Prior 7-Day Average 1.03
Current vs Prior 7-Day Avg -26.34%
Sentiment NEUTRAL

Open Interest

Detail
ℹ
Current (09/18) 60,432
Calls: 33,195 (55%)
Puts: 27,237 (45%)
Prior (09/15) 49,469
Calls: 24,604 (50%)
Puts: 24,865 (50%)
Current vs Prior +22.16%
Prior 7-Day Total 397,936
Calls: 203,383 (51%)
Puts: 194,553 (49%)
Prior 7-Day Average 56,848
Calls: 29,054 (51%)
Puts: 27,793 (49%)
Current vs Prior 7-Day Avg +6.30%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (09/18) | Next (09/25)Expiry (09/18) | Next (10/16)
Current 1.15% | 3.90%1.15% | 8.26%
Prior 3.41% | 5.28%3.41% | 9.24%
Current vs Prior +14.54% | -0.74%-66.20% | -10.58%
Prior 7-Day Avg 3.62% | 5.22%4.52% | 9.38%
Current vs 7-Day Avg +7.80% | +0.29%-74.51% | -11.95%
Prior 7-Day Eod 3.41% | 5.28%3.41% | 9.24%
Current vs 7-Day Eod +14.54% | -0.74%-66.20% | -10.58%
Sentiment BEARISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 85.44% | 20.57%
Calls: 123.81% | 14.71%
Puts: 47.06% | 26.42%
Prior 85.44% | 20.57%
Calls: 123.81% | 14.71%
Puts: 47.06% | 26.42%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 85.44% | 20.57%
Calls: 123.81% | 14.71%
Puts: 47.06% | 26.42%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
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🤖 AI Insights

Strong bearish conviction with 82% of dollar volume in puts ($27.34M) vs calls ($6.12M). Massive premium surge with dollar volume up 1021% vs prior. Dollar volume significantly above 7-day average (84% higher). Unusually high activity with volume up 192% vs prior - elevated interest.

Smart Money BEARISH
Retail Flow BULLISH
Overall BULLISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BEARISH
Prior BULLISH
7-Day Avg BEARISH
Current BULLISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current NEUTRAL
Prior NEUTRAL
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 2 of results (avg 8.4%, best 8.0%)

CALLS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$390.00Oct 3024.0026.00$25.008.0%10.55--
$400.00Oct 1612.0013.10$12.558.8%340.45465
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. 83 found (avg delta 0.75, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$340.00Sep 1849.5057.40$53.4514.8%21.00--
$350.00Sep 1839.5047.20$43.3517.8%221.00212
$370.00Sep 1821.4026.60$24.0021.7%161.00395
$350.00Sep 2540.3046.70$43.5014.7%20.99--
$357.50Sep 2532.9039.70$36.3018.7%200.9820
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$400.00Sep 183.408.60$6.0086.7%210.98156
$410.00Sep 1813.0020.30$16.6543.8%10.98--
$405.00Sep 188.4013.60$11.0047.3%80.9219
$410.00Sep 2515.6020.10$17.8525.2%30.833
$405.00Sep 2511.0016.20$13.6038.2%20.751

Most actively traded options today. High liquidity = easy entry/exit. 242 active (total vol 4.8K, top 405)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$377.50Sep 1812.2018.90$15.5543.1%4050.74427
$400.00Sep 180.000.05$0.03166.7%3030.021.1K
$390.00Sep 181.803.90$2.8573.7%2660.81535
$410.00Oct 21.806.00$3.90107.7%2410.2723
$430.00Oct 162.904.40$3.6541.1%1700.19135
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$350.00Oct 161.802.35$2.0826.4%810.111.1K
$395.00Sep 255.8010.00$7.9053.2%500.5339
$390.00Sep 180.000.85$0.43197.7%440.20280
$375.00Sep 180.009.60$4.80200.0%430.26356
$385.00Sep 251.403.80$2.6092.3%390.2719

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 1851.8%, max 3693.6%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$362.50Sep 18Sep 251313.3%38.7%3294.0%2595
$430.00Sep 18Oct 301340.6%40.0%3252.6%6224
$360.00Sep 18Oct 301374.7%42.5%3131.6%1698
$377.50Sep 18Sep 25892.1%28.5%3028.1%407427
$382.50Sep 18Oct 2794.0%27.8%2758.8%1896
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$367.50Sep 18Oct 21188.0%31.3%3693.6%3167
$382.50Sep 18Oct 2794.0%27.8%2758.8%1120
$375.00Sep 18Oct 301012.5%41.0%2367.6%46399
$390.00Sep 18Oct 23128.0%40.4%217.2%47282
$395.00Sep 18Oct 16103.4%37.3%177.2%2664

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 124 found (best R:R 0.82, avg 5.42)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$365.00$375.00Oct 23$5.50$4.50$5.5073%0.82$370.50
$390.00$395.00Oct 16$1.25$3.75$1.2555%3.00$391.25
$415.00$420.00Oct 16$0.20$4.80$0.2028%24.00$415.20
$385.00$390.00Oct 9$2.05$2.95$2.0563%1.44$387.05
$400.00$405.00Oct 30$1.45$3.55$1.4548%2.45$401.45
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$400.00$395.00Oct 16$1.50$3.50$1.5055%2.33$398.50
$380.00$372.50Oct 2$0.58$6.92$0.5826%11.93$379.42
$400.00$395.00Sep 25$2.25$2.75$2.2566%1.22$397.75
$360.00$355.00Oct 16$0.22$4.78$0.2217%21.73$359.78
$385.00$380.00Oct 16$1.35$3.65$1.3539%2.70$383.65

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 103 found (best R:R 20.74, avg 0.93)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$430.00$435.00Sep 18$3.80$3.80$1.2080%3.17$433.80
$425.00$430.00Oct 30$3.30$3.30$1.7067%1.94$428.30
$410.00$415.00Oct 16$3.20$3.20$1.8065%1.78$413.20
$420.00$425.00Oct 16$2.35$2.35$2.6575%0.89$422.35
$425.00$430.00Oct 2$1.83$1.83$3.1782%0.58$426.83
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$375.00$370.00Sep 18$4.77$4.77$0.2374%20.74$370.23
$355.00$350.00Sep 18$4.27$4.27$0.7383%5.85$350.73
$345.00$340.00Sep 18$2.75$2.75$2.2588%1.22$342.25
$365.00$362.50Sep 25$2.12$2.12$0.3884%5.58$362.88
$382.50$380.00Sep 25$2.10$2.10$0.4073%5.25$380.40

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 3 found (avg debit $4.26, cheapest $2.80)

CALLS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$382.50Sep 18Sep 25$2.80794.0%36.1%
$392.50Sep 18Sep 25$5.37138.6%30.3%
PUTS (1)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$392.50Sep 18Sep 25$4.62138.6%30.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 63 found (cheapest 0.76% of stock, avg 6.57%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$395.00Sep 18$0.53$2.45$2.98$392.02$397.980.76%
$390.00Sep 18$2.85$0.43$3.28$386.72$393.280.83%
$392.50Sep 18$2.08$1.33$3.41$389.09$395.910.87%
$400.00Sep 18$0.03$6.00$6.03$393.97$406.031.53%
$387.50Sep 18$6.50$0.40$6.90$380.60$394.401.75%
$385.00Sep 18$9.00$0.55$9.55$375.45$394.552.43%
$405.00Sep 18$0.30$11.00$11.30$393.70$416.302.87%
$390.00Sep 25$8.15$4.28$12.43$377.57$402.433.16%
$387.50Sep 25$9.85$3.18$13.03$374.47$400.533.31%
$392.50Sep 25$7.45$5.95$13.40$379.10$405.903.41%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 165 found (cheapest 0.47% of stock, avg 3.94%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$395.00$392.50Sep 18$0.53$1.33$1.86$390.64$396.86
$397.50$392.50Sep 18$0.28$1.33$1.61$390.89$399.11
$405.00$392.50Sep 18$0.30$1.33$1.63$390.87$406.63
$402.50$392.50Sep 18$0.45$1.33$1.78$390.72$404.28
$402.50$385.00Sep 25$2.23$2.60$4.83$380.17$407.33
$395.00$377.50Sep 18$0.53$4.35$4.88$372.62$399.88
$397.50$367.50Sep 18$0.28$4.45$4.73$362.77$402.23
$397.50$377.50Sep 18$0.28$4.35$4.63$372.87$402.13
$395.00$367.50Sep 18$0.53$4.45$4.98$362.52$399.98
$402.50$367.50Sep 18$0.45$4.45$4.90$362.60$407.40

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 190 found (best R:R 12.16, avg credit $2.16)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
350/355435/440Sep 18$4.62$0.3878%12.16$350.38$439.62
350/355405/410Sep 18$4.49$0.5175%8.80$350.51$409.49
380/382435/440Sep 18$4.82$0.1864%26.78$377.68$439.82
350/355398/400Sep 18$4.52$0.4869%9.42$350.48$402.02
350/355402/405Sep 18$4.42$0.5871%7.62$350.58$406.92
380/382405/410Sep 18$4.69$0.3161%15.13$377.81$409.69
350/355395/398Sep 18$4.52$0.4855%9.42$350.48$399.52
340/345435/440Sep 18$3.10$1.9083%1.63$341.90$438.10
340/345405/410Sep 18$2.97$2.0380%1.46$342.03$407.97
360/365420/425Oct 23$4.85$0.1540%32.33$360.15$424.85

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 84 found (best R:R 10.36, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$350.00$355.00$360.00Sep 18$0.25$4.7519%19.00
$390.00$395.00$400.00Oct 23$0.15$4.858%32.33
$435.00$440.00$445.00Oct 16$0.07$4.934%70.43
$405.00$410.00$415.00Sep 18$0.17$4.837%28.41
$430.00$435.00$440.00Oct 23$0.10$4.904%49.00
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$390.00$392.50$395.00Sep 18$0.22$2.2852%10.36
$405.00$410.00$415.00Oct 16$0.05$4.9512%99.00
$400.00$405.00$410.00Oct 16$0.35$4.6510%13.29
$390.00$392.50$395.00Sep 25$0.28$2.2213%7.93
$385.00$387.50$390.00Sep 18$0.18$2.326%12.89

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 104 found (best net $-2.45, 76 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$407.50$410.001:2Sep 25-$0.01$2.49
$390.00$392.501:2Sep 18-$1.31$1.19
$395.00$397.501:2Sep 18-$0.03$2.47
$420.00$425.001:2Oct 16-$0.65$4.35
$410.00$412.501:2Sep 25-$0.23$2.27
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$400.00$375.001:2Oct 30-$2.45$22.55
$405.00$400.001:2Sep 18-$1.00$4.00
$355.00$340.001:2Oct 30-$0.45$14.55
$395.00$385.001:2Oct 9-$2.70$7.30
$345.00$330.001:2Oct 23-$0.15$14.85

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 56 found (best yield 4.07%, avg 1.27%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$405.00Oct 30$16.000.453.0%4.07%7.03%16
$410.00Oct 30$14.000.424.2%3.56%7.80%53
$400.00Oct 30$17.400.481.7%4.42%6.12%118
$425.00Oct 30$9.300.338.1%2.36%10.42%35
$420.00Oct 30$9.700.356.8%2.47%9.25%2218
$435.00Oct 30$7.000.2710.6%1.78%12.37%1--
$395.00Oct 23$16.400.510.4%4.17%4.59%76
$400.00Oct 23$14.000.481.7%3.56%5.26%840
$430.00Oct 30$6.900.289.3%1.75%11.08%5--
$405.00Oct 23$11.800.433.0%3.00%5.97%5--

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 4,887
Total Puts 3,715
Put/Call Ratio 0.76
Net Difference 1,172

Prior's Put/Call Breakdown

Total Calls 1,545
Total Puts 1,396
Put/Call Ratio 0.90
Net Difference 149

Prior 7-Day Put/Call Summary

Total Calls 28,549
Total Puts 26,507
Average Put/Call Ratio 1.03
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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