ISRG - Options Database

ISRG

INTUITIVE SURGICAL I

$371.30 -0.85%

(8/20 18:41) ◀

Friday, August 21, 2026 (9:35am)

▶ (8/21 09:40)

◀ 8/21 09:35 ▶

Option Volume

Detail

ℹ

Current (08/21 9:35am) 160

Calls: 75 (47%)

Puts: 85 (53%)

Prior (07/17) 4,052

Calls: 1,137 (28%)

Puts: 2,915 (72%)

Current vs Prior -96.05%

Calls: -93.40% (Calls)

Puts: -97.08% (Puts)

Prior 7-Day Total 69,646

Calls: 40,450 (58%)

Puts: 29,196 (42%)

Prior 7-Day Average 9,949

Calls: 5,778 (58%)

Puts: 4,170 (42%)

Current vs Prior 7-Day Avg -98.39%

Calls: -98.70%

Puts: -97.96%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (08/21 9:35am) $170.5K

Calls: $91.2K (53%)

Puts: $79.3K (47%)

Prior (07/17) $6.72M

Calls: $1.01M (15%)

Puts: $5.71M (85%)

Current vs Prior -97.46%

Calls: -90.98%

Puts: -98.61%

Prior 7-Day Total $78.28M

Calls: $45.02M (58%)

Puts: $33.26M (42%)

Prior 7-Day Average $11.18M

Calls: $6.43M (58%)

Puts: $4.75M (42%)

Current vs Prior 7-Day Avg -98.48%

Calls: -98.58%

Puts: -98.33%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (08/21 9:35am) 1.13

Prior (07/17) 2.56

Current vs Prior -55.79%

Prior 7-Day Average 0.74

Current vs Prior 7-Day Avg +54.12%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (08/21 9:35am) 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 880,089

Calls: 488,677 (56%)

Puts: 391,412 (44%)

Prior 7-Day Average 125,727

Calls: 69,811 (56%)

Puts: 55,916 (44%)

Current vs Prior 7-Day Avg +16.05%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)

Current 2.35% | 4.12%2.35% | 7.85%

Prior 3.64% | 5.51%8.14% | 11.88%

Current vs Prior -35.49% | -25.19%-71.11% | -33.91%

Prior 7-Day Avg 5.94% | 7.21%6.33% | 11.24%

Current vs 7-Day Avg -60.39% | -42.85%-62.84% | -30.15%

Prior 7-Day Eod 3.64% | 5.51%2.46% | 8.65%

Current vs 7-Day Eod -35.49% | -25.19%-4.29% | -9.26%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 189.78% | 80.83%

Calls: 118.16% | 58.76%

Puts: 261.40% | 102.91%

Prior 14.89% | 14.09%

Calls: 16.00% | 12.61%

Puts: 13.79% | 15.56%

Current vs Prior +1174.55% | +473.67%

Prior 7-Day Avg 21.32% | 15.36%

Calls: 26.20% | 14.72%

Puts: 16.43% | 16.00%

Current vs 7-Day Avg +790.27% | +426.24%

Liquidity Expensive

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Light premium activity with dollar volume down 97% vs prior. Below-average activity with volume down 96% vs prior. Slightly bearish P/C ratio of 1.13. P/C ratio dropping 56% - sentiment shifting bullish.

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 BULLISH

Current NEUTRAL

Prior BEARISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BEARISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
16:00	BEARISH	BEARISH	BEARISH
09:35	BULLISH	BEARISH	BEARISH

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⚡ Straddles

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Tightest Spreads

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Best Value <$1

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 6 of results (avg 9.4%, best 8.8%)

CALLS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Sep 18	68.00	74.30	$71.15	8.9%	--	1.00	30
$300.00	Aug 21	66.60	72.80	$69.70	8.9%	--	0.91	19
$305.00	Aug 21	61.40	67.80	$64.60	9.9%	--	1.00	11

PUTS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$445.00	Sep 18	72.00	78.80	$75.40	9.0%	--	0.95	10
$440.00	Sep 18	66.80	73.60	$70.20	9.7%	--	0.94	132
$435.00	Aug 21	62.30	68.70	$65.50	9.8%	--	0.84	14

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 0.80, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$305.00	Aug 21	61.40	67.80	$64.60	9.9%	--	1.00	11
$350.00	Aug 21	16.30	22.60	$19.45	32.4%	--	1.00	453
$360.00	Aug 21	7.00	12.70	$9.85	57.9%	--	1.00	472
$335.00	Aug 28	32.00	37.50	$34.75	15.8%	--	1.00	17
$300.00	Sep 18	68.00	74.30	$71.15	8.9%	--	1.00	30

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Aug 21	46.30	53.60	$49.95	14.6%	--	0.98	15
$445.00	Sep 18	72.00	78.80	$75.40	9.0%	--	0.95	10
$405.00	Aug 21	32.50	38.50	$35.50	16.9%	--	0.95	75
$395.00	Aug 21	22.60	27.60	$25.10	19.9%	--	0.94	145
$435.00	Sep 18	61.40	68.90	$65.15	11.5%	--	0.94	12

Most actively traded options today. High liquidity = easy entry/exit. 43 active (total vol 88, top 14)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$370.00	Aug 21	1.50	5.60	$3.55	115.5%	5	0.53	430
$402.50	Aug 21	0.00	0.15	$0.08	187.5%	5	0.01	38
$367.50	Aug 21	1.60	7.80	$4.70	131.9%	3	0.62	15
$400.00	Sep 18	3.30	5.00	$4.15	41.0%	3	0.22	914
$372.50	Aug 21	1.30	4.80	$3.05	114.8%	2	0.43	58

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Sep 18	4.60	6.90	$5.75	40.0%	14	0.26	2.4K
$350.00	Aug 28	0.40	2.00	$1.20	133.3%	4	0.12	22
$360.00	Aug 21	0.00	0.60	$0.30	200.0%	3	0.08	549
$370.00	Aug 21	1.65	3.30	$2.47	66.8%	3	0.48	557
$330.00	Oct 2	2.55	4.60	$3.58	57.3%	3	0.15	2

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 17 strikes (avg 374.1%, max 1409.4%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Sep 25	542.4%	42.6%	1172.7%	--	288
$355.00	Aug 21	Sep 18	203.9%	31.2%	553.8%	--	193
$380.00	Aug 21	Sep 18	99.8%	34.7%	188.0%	1	797
$365.00	Aug 21	Sep 18	88.1%	31.3%	181.5%	--	427
$370.00	Aug 21	Sep 18	86.2%	31.2%	175.9%	5	558

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Sep 18	542.4%	35.9%	1409.4%	--	26
$355.00	Aug 21	Sep 18	203.9%	31.2%	553.8%	--	348
$387.50	Aug 21	Aug 28	206.0%	33.5%	515.8%	2	87
$367.50	Aug 21	Sep 4	113.3%	31.7%	256.8%	--	148
$372.50	Aug 21	Aug 28	98.1%	34.1%	188.0%	--	49

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 114 found (best R:R 39.00, avg 6.30)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$362.50	$365.00	Aug 21	$0.95	$1.55	$0.95	91%	1.63	$363.45
$370.00	$375.00	Aug 28	$1.35	$3.65	$1.35	53%	2.70	$371.35
$365.00	$375.00	Sep 11	$4.30	$5.70	$4.30	60%	1.33	$369.30
$370.00	$375.00	Sep 18	$1.65	$3.35	$1.65	52%	2.03	$371.65
$395.00	$400.00	Sep 11	$0.20	$4.80	$0.20	21%	24.00	$395.20

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$340.00	$320.00	Sep 25	$0.50	$19.50	$0.50	18%	39.00	$339.50
$382.50	$380.00	Aug 21	$0.35	$2.15	$0.35	73%	6.14	$382.15
$375.00	$372.50	Aug 21	$0.12	$2.38	$0.12	69%	19.83	$374.88
$377.50	$375.00	Aug 28	$0.60	$1.90	$0.60	63%	3.17	$376.90
$355.00	$350.00	Sep 18	$0.55	$4.45	$0.55	30%	8.09	$354.45

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 96 found (best R:R 0.67, avg 0.72)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$382.50	$385.00	Aug 21	$2.30	$2.30	$0.20	73%	11.50	$384.80
$435.00	$440.00	Aug 21	$2.25	$2.25	$2.75	84%	0.82	$437.25
$405.00	$410.00	Aug 28	$2.10	$2.10	$2.90	83%	0.72	$407.10
$415.00	$420.00	Aug 28	$1.95	$1.95	$3.05	86%	0.64	$416.95
$385.00	$387.50	Aug 28	$2.15	$2.15	$0.35	72%	6.14	$387.15

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$370.00	$345.00	Oct 2	$10.00	$10.00	$15.00	53%	0.67	$360.00
$337.50	$335.00	Aug 21	$2.25	$2.25	$0.25	85%	9.00	$335.25
$315.00	$310.00	Aug 21	$2.20	$2.20	$2.80	89%	0.79	$312.80
$342.50	$340.00	Aug 21	$1.90	$1.90	$0.60	84%	3.17	$340.60
$332.50	$330.00	Aug 21	$1.72	$1.72	$0.78	87%	2.21	$330.78

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 6 found (avg debit $4.26, cheapest $4.40)

CALLS (2)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$370.00	Aug 21	Aug 28	$4.10	86.2%	35.9%
$375.00	Aug 21	Aug 28	$4.47	87.0%	38.8%

PUTS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$367.50	Aug 21	Sep 4	$4.40	113.3%	31.7%
$372.50	Aug 21	Aug 28	$2.47	98.1%	34.1%
$370.00	Aug 21	Aug 28	$4.53	86.2%	35.9%
$375.00	Aug 21	Aug 28	$5.60	87.0%	38.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 63 found (cheapest 1.62% of stock, avg 6.42%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$370.00	Aug 21	$3.55	$2.47	$6.02	$363.98	$376.02	1.62%
$375.00	Aug 21	$1.83	$5.30	$7.13	$367.87	$382.13	1.92%
$365.00	Aug 21	$6.45	$1.50	$7.95	$357.05	$372.95	2.14%
$367.50	Aug 21	$4.70	$3.30	$8.00	$359.50	$375.50	2.15%
$362.50	Aug 21	$7.40	$0.73	$8.13	$354.37	$370.63	2.19%
$372.50	Aug 21	$3.05	$5.18	$8.23	$364.27	$380.73	2.22%
$360.00	Aug 21	$9.85	$0.30	$10.15	$349.85	$370.15	2.73%
$380.00	Aug 21	$0.98	$10.80	$11.78	$368.22	$391.78	3.17%
$382.50	Aug 21	$3.05	$11.15	$14.20	$368.30	$396.70	3.82%
$357.50	Aug 21	$12.00	$2.55	$14.55	$342.95	$372.05	3.92%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 145 found (cheapest 0.90% of stock, avg 2.93%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$375.00	$365.00	Aug 21	$1.83	$1.50	$3.33	$361.67	$378.33
$387.50	$355.00	Aug 28	$1.73	$2.00	$3.73	$351.27	$391.23
$387.50	$360.00	Aug 28	$1.73	$2.08	$3.81	$356.19	$391.31
$382.50	$365.00	Aug 21	$3.05	$1.50	$4.55	$360.45	$387.05
$387.50	$330.00	Aug 28	$1.73	$2.60	$4.33	$325.67	$391.83
$392.50	$365.00	Aug 21	$2.85	$1.50	$4.35	$360.65	$396.85
$375.00	$357.50	Aug 21	$1.83	$2.55	$4.38	$353.12	$379.38
$375.00	$370.00	Aug 21	$1.83	$2.47	$4.30	$365.70	$379.30
$372.50	$365.00	Aug 21	$3.05	$1.50	$4.55	$360.45	$377.05
$392.50	$357.50	Aug 21	$2.85	$2.55	$5.40	$352.10	$397.90

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 178 found (best R:R 13.29, avg credit $2.06)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
305/310	418/420	Aug 21	$4.65	$0.35	77%	13.29	$305.35	$422.15
310/315	392/395	Aug 21	$4.72	$0.28	68%	16.86	$310.28	$397.22
310/315	435/440	Aug 21	$4.45	$0.55	73%	8.09	$310.55	$439.45
335/338	435/440	Aug 21	$4.50	$0.50	69%	9.00	$333.00	$439.50
310/315	382/385	Aug 21	$4.50	$0.50	62%	9.00	$310.50	$387.00
340/342	435/440	Aug 21	$4.15	$0.85	68%	4.88	$338.35	$439.15
330/332	435/440	Aug 21	$3.97	$1.03	71%	3.85	$328.53	$438.97
305/310	405/410	Aug 28	$3.30	$1.70	73%	1.94	$306.70	$408.30
305/310	415/420	Aug 28	$3.15	$1.85	76%	1.70	$306.85	$418.15
310/315	400/402	Aug 21	$2.87	$2.13	81%	1.35	$312.13	$402.87

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 106 found (best R:R 99.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$385.00	$390.00	$395.00	Sep 18	$0.10	$4.90	9%	49.00
$360.00	$365.00	$370.00	Aug 28	$0.55	$4.45	24%	8.09
$300.00	$310.00	$320.00	Sep 18	$0.20	$9.80	5%	49.00
$355.00	$357.50	$360.00	Aug 21	$0.25	$2.25	20%	9.00
$375.00	$380.00	$385.00	Sep 4	$0.40	$4.60	15%	11.50

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$390.00	$395.00	$400.00	Sep 18	$0.05	$4.95	9%	99.00
$380.00	$385.00	$390.00	Sep 18	$0.10	$4.90	10%	49.00
$385.00	$390.00	$395.00	Sep 18	$0.10	$4.90	9%	49.00
$330.00	$335.00	$340.00	Sep 18	$0.09	$4.91	6%	54.56
$340.00	$345.00	$350.00	Aug 28	$0.09	$4.91	5%	54.56

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 131 found (best net $-1.10, 103 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$410.00	$420.00	1:2	Sep 25	-$0.20	$9.80
$375.00	$380.00	1:2	Aug 21	-$0.13	$4.87
$372.50	$375.00	1:2	Aug 21	-$0.61	$1.89
$390.00	$395.00	1:2	Sep 11	-$0.90	$4.10
$430.00	$435.00	1:2	Sep 18	-$0.32	$4.68

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$375.00	$365.00	1:2	Sep 11	-$1.10	$8.90
$365.00	$355.00	1:2	Sep 11	-$0.80	$9.20
$355.00	$350.00	1:2	Aug 28	-$0.40	$4.60
$310.00	$305.00	1:2	Aug 28	-$0.35	$4.65
$340.00	$320.00	1:2	Sep 25	-$2.58	$17.42

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 43 found (best yield 2.96%, avg 0.69%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$375.00	Sep 18	$11.00	0.47	1.0%	2.96%	3.96%	--	268
$390.00	Sep 25	$5.80	0.34	5.0%	1.56%	6.60%	--	17
$380.00	Sep 18	$8.00	0.41	2.3%	2.15%	4.50%	--	227
$385.00	Sep 18	$6.20	0.36	3.7%	1.67%	5.36%	--	62
$390.00	Sep 18	$5.10	0.31	5.0%	1.37%	6.41%	2	252
$400.00	Sep 25	$2.70	0.26	7.7%	0.73%	8.46%	--	15
$395.00	Sep 18	$3.90	0.26	6.4%	1.05%	7.43%	--	106
$390.00	Sep 11	$4.20	0.29	5.0%	1.13%	6.17%	--	21
$400.00	Sep 18	$3.30	0.22	7.7%	0.89%	8.62%	3	914
$375.00	Sep 11	$7.50	0.46	1.0%	2.02%	3.02%	--	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 75

Total Puts 85

Put/Call Ratio 1.13

Net Difference -10

Prior's Put/Call Breakdown

Total Calls 1,137

Total Puts 2,915

Put/Call Ratio 2.56

Net Difference -1,778

Prior 7-Day Put/Call Summary

Total Calls 40,450

Total Puts 29,196

Average Put/Call Ratio 0.74

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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