ISRG - Options Database

ISRG

INTUITIVE SURGICAL I

$401.65 +2.12%

$401.55 (-0.02%)🌙

as of 09/21 06:38 PM

(9/18 18:38) ◀

Monday, September 21, 2026 (6:38pm)

▶

◀ 9/21 18:38

Option Volume

Detail

ℹ

Current (09/21) 7,064

Calls: 4,173 (59%)

Puts: 2,891 (41%)

Prior (09/18) 8,602

Calls: 4,887 (57%)

Puts: 3,715 (43%)

Current vs Prior -17.88%

Calls: -14.61% (Calls)

Puts: -22.18% (Puts)

Prior 7-Day Total 59,010

Calls: 31,635 (54%)

Puts: 27,375 (46%)

Prior 7-Day Average 8,430

Calls: 4,519 (54%)

Puts: 3,910 (46%)

Current vs Prior 7-Day Avg -16.20%

Calls: -7.66%

Puts: -26.07%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/21) $8.78M

Calls: $6.65M (76%)

Puts: $2.13M (24%)

Prior (09/18) $33.45M

Calls: $6.12M (18%)

Puts: $27.34M (82%)

Current vs Prior -73.74%

Calls: +8.79%

Puts: -92.21%

Prior 7-Day Total $141.22M

Calls: $38.97M (28%)

Puts: $102.25M (72%)

Prior 7-Day Average $20.17M

Calls: $5.57M (28%)

Puts: $14.61M (72%)

Current vs Prior 7-Day Avg -56.46%

Calls: +19.51%

Puts: -85.42%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/21) 0.69

Prior (09/18) 0.76

Current vs Prior -8.87%

Prior 7-Day Average 0.91

Current vs Prior 7-Day Avg -24.27%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (09/21) 53,652

Calls: 27,750 (52%)

Puts: 25,902 (48%)

Prior (09/18) 60,432

Calls: 33,195 (55%)

Puts: 27,237 (45%)

Current vs Prior -11.22%

Prior 7-Day Total 408,511

Calls: 208,746 (51%)

Puts: 199,765 (49%)

Prior 7-Day Average 58,358

Calls: 29,820 (51%)

Puts: 28,537 (49%)

Current vs Prior 7-Day Avg -8.07%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (09/25) | Next (10/02)Expiry (10/16) | Next (11/20)

Current 3.81% | 4.87%7.36% | 13.49%

Prior 3.90% | 5.24%1.15% | 8.26%

Current vs Prior -2.39% | -7.06%+538.81% | +63.31%

Prior 7-Day Avg 3.60% | 5.20%3.92% | 9.20%

Current vs 7-Day Avg +5.78% | -6.45%+87.92% | +46.75%

Prior 7-Day Eod 3.90% | 5.24%1.15% | 8.26%

Current vs 7-Day Eod -2.39% | -7.06%+538.81% | +63.31%

Sentiment BULLISHBEARISH

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 bullish conviction with 76% of dollar volume in calls ($6.65M) vs puts ($2.13M). Light premium activity with dollar volume down 74% vs prior. Bullish P/C ratio of 0.69.

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 BEARISH

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

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

🎯

Tightest Spreads

💰

Best Value <$1

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High Delta

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Ratio Spreads

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 5 of results (avg 9.4%, best 8.6%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 16	15.60	17.00	$16.30	8.6%	605	0.57	477
$350.00	Oct 16	52.30	57.20	$54.75	8.9%	3	0.93	145
$330.00	Oct 9	69.80	76.70	$73.25	9.4%	3	0.92	--
$360.00	Oct 16	42.60	47.00	$44.80	9.8%	13	0.90	136
$405.00	Oct 16	13.30	14.70	$14.00	10.0%	130	0.52	359

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. 66 found (avg delta 0.71, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$365.00	Sep 25	34.30	40.80	$37.55	17.3%	4	1.00	--
$375.00	Sep 25	26.10	30.50	$28.30	15.5%	1	0.97	--
$380.00	Sep 25	19.50	25.40	$22.45	26.3%	9	0.96	--
$345.00	Oct 16	56.10	62.20	$59.15	10.3%	1	0.94	--
$350.00	Oct 16	52.30	57.20	$54.75	8.9%	3	0.93	145

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$440.00	Sep 25	35.30	42.20	$38.75	17.8%	1	0.82	--
$420.00	Oct 16	21.30	29.10	$25.20	31.0%	1	0.68	--
$412.50	Oct 9	13.50	22.00	$17.75	47.9%	3	0.64	--
$405.00	Sep 25	7.00	9.90	$8.45	34.3%	2	0.59	2
$410.00	Oct 16	16.40	20.20	$18.30	20.8%	1	0.57	123

Most actively traded options today. High liquidity = easy entry/exit. 214 active (total vol 4.8K, top 605)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 16	15.60	17.00	$16.30	8.6%	605	0.57	477
$415.00	Sep 25	1.70	2.60	$2.15	41.9%	207	0.22	79
$420.00	Sep 25	0.85	1.20	$1.02	34.3%	167	0.13	36
$450.00	Oct 16	1.50	2.50	$2.00	50.0%	138	0.12	401
$405.00	Oct 16	13.30	14.70	$14.00	10.0%	130	0.52	359

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$355.00	Oct 16	1.35	2.20	$1.78	47.8%	343	0.09	581
$380.00	Sep 25	0.00	1.00	$0.50	200.0%	292	0.07	45
$395.00	Sep 25	2.90	4.20	$3.55	36.6%	178	0.34	53
$370.00	Oct 23	5.80	12.00	$8.90	69.7%	77	0.25	10
$370.00	Oct 16	2.85	4.60	$3.72	47.0%	68	0.17	291

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 11 strikes (avg 20.3%, max 77.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Sep 25	Oct 30	76.6%	43.3%	77.0%	6	43
$402.50	Sep 25	Oct 16	42.4%	33.4%	26.9%	18	12
$407.50	Sep 25	Oct 16	41.4%	33.1%	25.3%	14	15
$387.50	Sep 25	Oct 2	38.9%	34.1%	13.9%	2	19
$397.50	Sep 25	Oct 16	38.0%	35.5%	7.1%	30	38

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$382.50	Sep 25	Oct 2	49.3%	35.7%	38.3%	13	19
$392.50	Sep 25	Oct 2	34.9%	31.0%	12.7%	12	13
$405.00	Sep 25	Oct 16	41.0%	37.6%	9.0%	12	41
$400.00	Sep 25	Oct 16	37.2%	35.0%	6.3%	25	510
$387.50	Sep 25	Oct 16	38.9%	36.6%	6.2%	40	15

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 122 found (best R:R 4.00, avg 5.99)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$400.00	$405.00	Oct 9	$1.00	$4.00	$1.00	57%	4.00	$401.00
$420.00	$430.00	Oct 9	$0.80	$9.20	$0.80	28%	11.50	$420.80
$400.00	$402.50	Oct 16	$0.25	$2.25	$0.25	57%	9.00	$400.25
$375.00	$390.00	Oct 30	$9.20	$5.80	$9.20	72%	0.63	$384.20
$400.00	$405.00	Oct 23	$1.60	$3.40	$1.60	54%	2.12	$401.60

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$395.00	$387.50	Oct 9	$0.80	$6.70	$0.80	36%	8.37	$394.20
$375.00	$370.00	Oct 23	$0.15	$4.85	$0.15	27%	32.33	$374.85
$395.00	$390.00	Oct 30	$0.90	$4.10	$0.90	42%	4.56	$394.10
$350.00	$335.00	Oct 23	$0.73	$14.27	$0.73	13%	19.55	$349.27
$410.00	$407.50	Oct 16	$0.70	$1.80	$0.70	57%	2.57	$409.30

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 106 found (best R:R 8.09, avg 0.89)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$415.00	$420.00	Oct 2	$3.82	$3.82	$1.18	64%	3.24	$418.82
$405.00	$410.00	Oct 23	$3.80	$3.80	$1.20	50%	3.17	$408.80
$450.00	$455.00	Oct 23	$2.10	$2.10	$2.90	81%	0.72	$452.10
$425.00	$430.00	Oct 2	$2.12	$2.12	$2.88	75%	0.74	$427.12
$450.00	$455.00	Oct 30	$1.97	$1.97	$3.03	78%	0.65	$451.97

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$400.00	$395.00	Oct 9	$4.45	$4.45	$0.55	56%	8.09	$395.55
$340.00	$330.00	Oct 2	$2.40	$2.40	$7.60	91%	0.32	$337.60
$380.00	$377.50	Oct 2	$2.18	$2.18	$0.32	80%	6.81	$377.82
$387.50	$380.00	Oct 9	$3.22	$3.22	$4.28	71%	0.75	$384.28
$365.00	$360.00	Oct 2	$1.80	$1.80	$3.20	87%	0.56	$363.20

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 13 found (avg debit $3.63, cheapest $2.30)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$410.00	Sep 25	Oct 2	$2.30	42.1%	28.7%
$402.50	Sep 25	Oct 2	$4.25	42.4%	31.4%
$407.50	Sep 25	Oct 2	$3.75	41.4%	32.7%
$405.00	Sep 25	Oct 2	$3.50	41.0%	36.1%
$397.50	Sep 25	Oct 2	$2.55	38.0%	36.5%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$405.00	Sep 25	Oct 16	$7.85	41.0%	37.6%
$397.50	Sep 25	Oct 2	$2.20	38.0%	36.5%
$395.00	Sep 25	Oct 2	$2.40	36.6%	36.4%
$400.00	Sep 25	Oct 2	$2.65	37.2%	37.9%
$402.50	Oct 2	Oct 9	$3.15	31.4%	32.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 46 found (cheapest 3.31% of stock, avg 7.41%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$400.00	Sep 25	$7.55	$5.75	$13.30	$386.70	$413.30	3.31%
$405.00	Sep 25	$4.95	$8.45	$13.40	$391.60	$418.40	3.34%
$397.50	Sep 25	$8.80	$4.75	$13.55	$383.95	$411.05	3.37%
$395.00	Sep 25	$10.90	$3.55	$14.45	$380.55	$409.45	3.60%
$392.50	Sep 25	$12.25	$2.50	$14.75	$377.75	$407.25	3.67%
$390.00	Sep 25	$14.70	$2.15	$16.85	$373.15	$406.85	4.20%
$387.50	Sep 25	$15.90	$1.78	$17.68	$369.82	$405.18	4.40%
$392.50	Oct 2	$14.40	$3.80	$18.20	$374.30	$410.70	4.53%
$397.50	Oct 2	$11.35	$6.95	$18.30	$379.20	$415.80	4.56%
$402.50	Oct 2	$10.50	$7.80	$18.30	$384.20	$420.80	4.56%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 1.15% of stock, avg 4.55%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$412.50	$390.00	Sep 25	$2.45	$2.15	$4.60	$385.40	$417.10
$412.50	$392.50	Sep 25	$2.45	$2.50	$4.95	$387.55	$417.45
$410.00	$390.00	Sep 25	$3.40	$2.15	$5.55	$384.45	$415.55
$410.00	$392.50	Sep 25	$3.40	$2.50	$5.90	$386.60	$415.90
$430.00	$380.00	Oct 9	$3.48	$2.88	$6.36	$373.64	$436.36
$412.50	$395.00	Sep 25	$2.45	$3.55	$6.00	$389.00	$418.50
$407.50	$390.00	Sep 25	$4.10	$2.15	$6.25	$383.75	$413.75
$410.00	$395.00	Sep 25	$3.40	$3.55	$6.95	$388.05	$416.95
$407.50	$392.50	Sep 25	$4.10	$2.50	$6.60	$385.90	$414.10
$407.50	$395.00	Sep 25	$4.10	$3.55	$7.65	$387.35	$415.15

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 174 found (best R:R 8.09, avg credit $2.17)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
365/370	450/455	Oct 23	$4.45	$0.55	56%	8.09	$365.55	$454.45
378/380	425/430	Oct 2	$4.30	$0.70	55%	6.14	$375.70	$429.30
360/365	425/430	Oct 2	$3.92	$1.08	62%	3.63	$361.08	$428.92
365/370	430/435	Oct 23	$4.60	$0.40	43%	11.50	$365.40	$434.60
370/375	450/455	Oct 30	$4.22	$0.78	50%	5.41	$370.78	$454.22
375/380	450/455	Oct 23	$4.05	$0.95	50%	4.26	$375.95	$454.05
330/335	450/455	Oct 23	$2.93	$2.07	71%	1.42	$332.07	$452.93
365/370	465/470	Oct 23	$3.25	$1.75	62%	1.86	$366.75	$468.25
392/395	425/430	Oct 2	$4.27	$0.73	40%	5.85	$390.73	$429.27
380/382	410/412	Sep 25	$2.40	$0.10	52%	24.00	$380.10	$412.40

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 53 found (best R:R 99.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$420.00	$425.00	$430.00	Oct 23	$0.05	$4.95	8%	99.00
$390.00	$400.00	$410.00	Oct 30	$0.75	$9.25	14%	12.33
$420.00	$422.50	$425.00	Sep 25	$0.06	$2.44	5%	40.67
$405.00	$407.50	$410.00	Sep 25	$0.15	$2.35	10%	15.67
$387.50	$390.00	$392.50	Oct 2	$0.10	$2.40	5%	24.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$392.50	$395.00	$397.50	Sep 25	$0.15	$2.35	13%	15.67
$345.00	$350.00	$355.00	Sep 25	$0.14	$4.86	3%	34.71
$330.00	$335.00	$340.00	Oct 16	$0.12	$4.88	2%	40.67
$340.00	$345.00	$350.00	Oct 16	$0.24	$4.76	3%	19.83
$350.00	$355.00	$360.00	Oct 16	$0.29	$4.71	3%	16.24

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 92 found (best net $-0.75, 77 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$435.00	$450.00	1:2	Oct 30	-$1.95	$13.05
$460.00	$480.00	1:2	Oct 30	-$1.29	$18.71
$445.00	$450.00	1:2	Oct 16	-$0.37	$4.63
$425.00	$430.00	1:2	Sep 25	-$0.30	$4.70
$450.00	$455.00	1:2	Oct 23	-$0.75	$4.25

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$360.00	$340.00	1:2	Oct 30	-$0.75	$19.25
$412.50	$402.50	1:2	Oct 9	-$4.15	$5.85
$390.00	$382.50	1:2	Oct 2	-$0.26	$7.24
$365.00	$355.00	1:2	Oct 23	-$0.71	$9.29
$360.00	$350.00	1:2	Oct 2	-$0.25	$9.75

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 60 found (best yield 4.48%, avg 1.33%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$410.00	Oct 30	$18.00	0.48	2.1%	4.48%	6.56%	1	6
$430.00	Oct 30	$10.50	0.34	7.1%	2.61%	9.67%	6	5
$425.00	Oct 30	$11.40	0.37	5.8%	2.84%	8.65%	2	8
$435.00	Oct 30	$8.20	0.32	8.3%	2.04%	10.34%	4	3
$405.00	Oct 23	$17.10	0.50	0.8%	4.26%	5.09%	1	--
$420.00	Oct 23	$11.20	0.39	4.6%	2.79%	7.36%	9	38
$425.00	Oct 23	$9.90	0.36	5.8%	2.46%	8.28%	4	12
$420.00	Oct 30	$10.50	0.40	4.6%	2.61%	7.18%	7	26
$410.00	Oct 23	$13.20	0.46	2.1%	3.29%	5.37%	4	7
$415.00	Oct 23	$11.30	0.42	3.3%	2.81%	6.14%	5	59

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 4,173

Total Puts 2,891

Put/Call Ratio 0.69

Net Difference 1,282

Prior's Put/Call Breakdown

Total Calls 4,887

Total Puts 3,715

Put/Call Ratio 0.76

Net Difference 1,172

Prior 7-Day Put/Call Summary

Total Calls 31,635

Total Puts 27,375

Average Put/Call Ratio 0.91

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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Option Volume

Dollar Volume

Put/Call Ratio

Open Interest

Expected Move

Relative Spread

🤖 AI Insights

📈 Options Analysis

Current 5-Minute Volume Snapshots

Prior's 5-Minute Volume Snapshots

Current Put/Call Breakdown

Prior's Put/Call Breakdown

Prior 7-Day Put/Call Summary

Daily Put/Call History (Last 7 Days)

Upcoming Earnings - 2 Weeks Prior

Upcoming Earnings - 1 Week Prior

Earnings This Week

Earnings - Day Before / Day After

Options Activity Around Earnings

Chart Title

Price — Past 7 Days

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