ISRG - Options Database

ISRG

INTUITIVE SURGICAL I

$374.66 +0.05%

(8/21 09:45) ◀

Friday, August 21, 2026 (9:50am)

▶ (8/21 09:55)

◀ 8/21 09:50 ▶

Option Volume

Detail

ℹ

Current (08/21 9:50am) 2,782

Calls: 181 (7%)

Puts: 2,601 (93%)

Prior (07/17) 7,624

Calls: 3,414 (45%)

Puts: 4,210 (55%)

Current vs Prior -63.51%

Calls: -94.70% (Calls)

Puts: -38.22% (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 -72.86%

Calls: -96.84%

Puts: -42.41%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (08/21 9:50am) $1.32M

Calls: $250.5K (19%)

Puts: $1.07M (81%)

Prior (07/17) $10.71M

Calls: $4.36M (41%)

Puts: $6.34M (59%)

Current vs Prior -87.68%

Calls: -94.26%

Puts: -83.16%

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 -89.94%

Calls: -96.10%

Puts: -84.02%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (08/21 9:50am) 14.37

Prior (07/17) 1.23

Current vs Prior +1065.31%

Prior 7-Day Average 0.85

Current vs Prior 7-Day Avg +1590.04%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (08/21 9:50am) 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

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

Current 1.78% | 3.90%1.78% | 7.78%

Prior 2.46% | 4.03%2.46% | 8.65%

Current vs Prior -27.53% | -3.36%-27.53% | -10.07%

Prior 7-Day Avg 5.29% | 6.67%6.33% | 11.24%

Current vs 7-Day Avg -66.35% | -41.60%-71.87% | -30.77%

Prior 7-Day Eod 2.46% | 4.03%2.46% | 8.65%

Current vs 7-Day Eod -27.53% | -3.36%-27.53% | -10.07%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 122.57% | 52.28%

Calls: 172.73% | 63.35%

Puts: 72.41% | 41.22%

Prior 96.12% | 82.77%

Calls: 94.19% | 94.86%

Puts: 98.04% | 70.67%

Current vs Prior +27.52% | -36.84%

Prior 7-Day Avg 33.26% | 26.17%

Calls: 37.62% | 27.22%

Puts: 28.90% | 25.11%

Current vs 7-Day Avg +268.55% | +99.80%

Liquidity Expensive

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Strong bearish conviction with 81% of dollar volume in puts ($1.07M) vs calls ($250.5K). Light premium activity with dollar volume down 88% vs prior. Below-average activity with volume down 64% vs prior. Extreme bearish P/C ratio of 14.37 - heavy put buying.

Smart Money BEARISH

Retail Flow BEARISH

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BEARISH

7-Day Avg BEARISH

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

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
09:50	BEARISH	BEARISH	BEARISH
09:45	BEARISH	BEARISH	BEARISH
09:40	BULLISH	BULLISH	BULLISH
09:35	BULLISH	BEARISH	BEARISH

📈 Options Analysis

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💰 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

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Tightest Spreads

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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 17 of results (avg 8.5%, best 6.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$320.00	Sep 18	54.70	58.50	$56.60	6.7%	--	0.95	36
$300.00	Sep 18	74.00	79.20	$76.60	6.8%	--	0.97	30
$300.00	Sep 11	72.20	77.70	$74.95	7.3%	2	0.93	--
$315.00	Aug 21	57.60	62.20	$59.90	7.7%	--	0.88	23
$300.00	Aug 21	72.10	78.00	$75.05	7.9%	--	0.92	19

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$445.00	Sep 18	67.20	72.30	$69.75	7.3%	--	0.96	10
$440.00	Sep 18	62.40	68.00	$65.20	8.6%	--	0.95	132
$430.00	Sep 18	52.70	57.70	$55.20	9.1%	--	0.92	156
$435.00	Sep 18	57.60	63.40	$60.50	9.6%	--	0.95	12
$420.00	Sep 18	44.50	49.00	$46.75	9.6%	--	0.89	345

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 0.82, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Aug 21	22.20	28.00	$25.10	23.1%	7	0.99	453
$305.00	Aug 21	66.90	73.00	$69.95	8.7%	--	0.99	11
$300.00	Sep 18	74.00	79.20	$76.60	6.8%	--	0.97	30
$360.00	Aug 21	12.30	16.60	$14.45	29.8%	--	0.97	472
$325.00	Aug 21	47.00	53.00	$50.00	12.0%	--	0.96	28

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Aug 21	5.30	7.50	$6.40	34.4%	5	1.00	395
$382.50	Aug 21	4.70	10.90	$7.80	79.5%	1	1.00	139
$385.00	Aug 21	7.10	12.90	$10.00	58.0%	--	1.00	245
$390.00	Aug 21	13.70	17.00	$15.35	21.5%	1	1.00	465
$395.00	Aug 21	17.00	22.30	$19.65	27.0%	4	1.00	145

Most actively traded options today. High liquidity = easy entry/exit. 74 active (total vol 2.7K, top 2.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Sep 18	4.20	6.20	$5.20	38.5%	14	0.26	914
$380.00	Aug 21	0.10	0.95	$0.53	160.4%	13	0.20	570
$370.00	Aug 21	3.90	7.60	$5.75	64.3%	10	0.80	430
$375.00	Aug 28	4.60	8.00	$6.30	54.0%	8	0.50	23
$350.00	Aug 21	22.20	28.00	$25.10	23.1%	7	0.99	453

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$335.00	Oct 2	0.55	7.20	$3.88	171.4%	2.3K	0.16	26
$345.00	Sep 18	3.00	3.80	$3.40	23.5%	59	0.17	109
$325.00	Sep 18	0.75	1.35	$1.05	57.1%	58	0.06	314
$355.00	Sep 18	5.10	7.00	$6.05	31.4%	50	0.26	187
$350.00	Sep 18	3.70	5.00	$4.35	29.9%	15	0.21	2.4K

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 514.0%, max 1441.2%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Sep 25	515.4%	41.1%	1154.7%	--	288
$415.00	Aug 21	Sep 18	348.9%	32.2%	983.5%	1	480
$412.50	Aug 21	Sep 4	326.8%	35.7%	816.3%	--	28
$410.00	Aug 21	Sep 25	304.6%	33.8%	801.3%	--	334
$355.00	Aug 21	Sep 18	252.1%	34.6%	627.9%	--	193

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Sep 18	515.4%	33.4%	1441.2%	--	26
$355.00	Aug 21	Sep 18	252.1%	34.6%	627.9%	54	348
$387.50	Aug 21	Aug 28	178.3%	33.0%	440.2%	3	87
$372.50	Aug 21	Aug 28	104.8%	38.2%	174.5%	--	49
$370.00	Aug 21	Oct 2	72.9%	32.3%	125.8%	3	567

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 118 found (best R:R 29.30, avg 6.94)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$370.00	$375.00	Sep 18	$1.85	$3.15	$1.85	59%	1.70	$371.85
$362.50	$365.00	Aug 21	$1.45	$1.05	$1.45	93%	0.72	$363.95
$395.00	$400.00	Sep 11	$0.20	$4.80	$0.20	24%	24.00	$395.20
$385.00	$390.00	Sep 11	$0.95	$4.05	$0.95	37%	4.26	$385.95
$345.00	$347.50	Aug 21	$1.60	$0.90	$1.60	90%	0.56	$346.60

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$340.00	$320.00	Sep 25	$0.66	$19.34	$0.66	17%	29.30	$339.34
$380.00	$377.50	Aug 28	$0.30	$2.20	$0.30	62%	7.33	$379.70
$382.50	$380.00	Aug 21	$1.40	$1.10	$1.40	100%	0.79	$381.10
$370.00	$365.00	Aug 28	$0.57	$4.43	$0.57	39%	7.77	$369.43
$350.00	$335.00	Sep 11	$0.70	$14.30	$0.70	17%	20.43	$349.30

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 102 found (best R:R 2.38, avg 0.76)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$440.00	$445.00	Aug 21	$2.72	$2.72	$2.28	88%	1.19	$442.72
$405.00	$410.00	Aug 28	$2.20	$2.20	$2.80	82%	0.79	$407.20
$435.00	$440.00	Aug 28	$1.70	$1.70	$3.30	88%	0.52	$436.70
$375.00	$380.00	Sep 18	$3.70	$3.70	$1.30	47%	2.85	$378.70
$390.00	$400.00	Sep 25	$4.12	$4.12	$5.88	63%	0.70	$394.12

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$315.00	$310.00	Aug 21	$3.52	$3.52	$1.48	87%	2.38	$311.48
$355.00	$352.50	Aug 21	$2.35	$2.35	$0.15	81%	15.67	$352.65
$337.50	$335.00	Aug 21	$2.20	$2.20	$0.30	86%	7.33	$335.30
$342.50	$340.00	Aug 21	$2.10	$2.10	$0.40	84%	5.25	$340.40
$370.00	$345.00	Oct 2	$8.80	$8.80	$16.20	57%	0.54	$361.20

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 4 found (avg debit $3.82, cheapest $4.30)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$375.00	Aug 21	Aug 28	$2.90	71.2%	30.7%

PUTS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$372.50	Aug 21	Aug 28	$4.30	104.8%	38.2%
$375.00	Aug 21	Aug 28	$4.10	71.2%	30.7%
$377.50	Aug 21	Aug 28	$4.00	67.6%	30.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 65 found (cheapest 1.56% of stock, avg 6.34%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$375.00	Aug 21	$3.40	$2.45	$5.85	$369.15	$380.85	1.56%
$370.00	Aug 21	$5.75	$0.85	$6.60	$363.40	$376.60	1.76%
$372.50	Aug 21	$4.22	$2.70	$6.92	$365.58	$379.42	1.85%
$380.00	Aug 21	$0.53	$6.40	$6.93	$373.07	$386.93	1.85%
$382.50	Aug 21	$0.70	$7.80	$8.50	$374.00	$391.00	2.27%
$367.50	Aug 21	$8.20	$0.50	$8.70	$358.80	$376.20	2.32%
$385.00	Aug 21	$0.50	$10.00	$10.50	$374.50	$395.50	2.80%
$365.00	Aug 21	$10.65	$0.40	$11.05	$353.95	$376.05	2.95%
$362.50	Aug 21	$12.10	$0.30	$12.40	$350.10	$374.90	3.31%
$375.00	Aug 28	$6.30	$6.55	$12.85	$362.15	$387.85	3.43%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 155 found (cheapest 0.37% of stock, avg 2.98%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$380.00	$370.00	Aug 21	$0.53	$0.85	$1.38	$368.62	$381.38
$382.50	$370.00	Aug 21	$0.70	$0.85	$1.55	$368.45	$384.05
$380.00	$355.00	Aug 21	$0.53	$2.75	$3.28	$351.72	$383.28
$382.50	$355.00	Aug 21	$0.70	$2.75	$3.45	$351.55	$385.95
$380.00	$357.50	Aug 21	$0.53	$3.05	$3.58	$353.92	$383.58
$382.50	$357.50	Aug 21	$0.70	$3.05	$3.75	$353.75	$386.25
$380.00	$372.50	Aug 21	$0.53	$2.70	$3.23	$369.27	$383.23
$380.00	$375.00	Aug 21	$0.53	$2.45	$2.98	$372.02	$382.98
$382.50	$372.50	Aug 21	$0.70	$2.70	$3.40	$369.10	$385.90
$382.50	$375.00	Aug 21	$0.70	$2.45	$3.15	$371.85	$385.65

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 210 found (best R:R 26.78, avg credit $2.06)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
340/342	440/445	Aug 21	$4.82	$0.18	72%	26.78	$337.68	$444.82
305/310	418/420	Aug 21	$4.58	$0.42	76%	10.90	$305.42	$422.08
330/332	440/445	Aug 21	$4.44	$0.56	75%	7.93	$328.06	$444.44
310/315	398/400	Aug 21	$4.00	$1.00	78%	4.00	$311.00	$401.50
310/315	385/390	Aug 21	$3.87	$1.13	74%	3.42	$311.13	$388.87
305/310	405/410	Aug 28	$4.00	$1.00	71%	4.00	$306.00	$409.00
305/310	440/445	Aug 21	$3.25	$1.75	84%	1.86	$306.75	$443.25
305/310	435/440	Aug 28	$3.50	$1.50	77%	2.33	$306.50	$438.50
335/338	435/440	Aug 21	$3.75	$1.25	69%	3.00	$333.75	$438.75
310/315	382/385	Aug 21	$3.72	$1.28	69%	2.91	$311.28	$386.22

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 103 found (best R:R 49.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$385.00	$390.00	$395.00	Sep 4	$0.10	$4.90	13%	49.00
$400.00	$405.00	$410.00	Sep 18	$0.08	$4.92	9%	61.50
$350.00	$355.00	$360.00	Sep 18	$0.10	$4.90	9%	49.00
$400.00	$405.00	$410.00	Sep 4	$0.13	$4.87	7%	37.46
$335.00	$340.00	$345.00	Aug 28	$0.05	$4.95	4%	99.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$405.00	$410.00	$415.00	Aug 21	$0.15	$4.85	14%	32.33
$375.00	$380.00	$385.00	Sep 25	$0.15	$4.85	10%	32.33
$335.00	$340.00	$345.00	Sep 18	$0.07	$4.93	6%	70.43
$330.00	$335.00	$340.00	Sep 18	$0.07	$4.93	5%	70.43
$400.00	$405.00	$410.00	Aug 21	$0.30	$4.70	14%	15.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 133 found (best net $-0.76, 106 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$390.00	$400.00	1:2	Sep 25	-$0.76	$9.24
$410.00	$420.00	1:2	Sep 25	-$0.60	$9.40
$365.00	$375.00	1:2	Sep 11	-$5.10	$4.90
$390.00	$395.00	1:2	Sep 11	-$1.10	$3.90
$410.00	$415.00	1:2	Aug 28	-$0.11	$4.89

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$390.00	$380.00	1:2	Sep 4	-$4.80	$5.20
$375.00	$365.00	1:2	Sep 11	-$2.00	$8.00
$365.00	$355.00	1:2	Sep 11	-$1.90	$8.10
$350.00	$335.00	1:2	Sep 11	-$1.25	$13.75
$370.00	$367.50	1:2	Aug 21	-$0.15	$2.35

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 39 found (best yield 3.47%, avg 0.82%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$375.00	Sep 18	$13.00	0.53	0.1%	3.47%	3.56%	--	268
$390.00	Sep 25	$6.30	0.37	4.1%	1.68%	5.78%	--	17
$400.00	Sep 18	$4.20	0.26	6.8%	1.12%	7.88%	14	914
$380.00	Sep 18	$8.00	0.47	1.4%	2.14%	3.56%	--	227
$390.00	Sep 18	$5.10	0.35	4.1%	1.36%	5.46%	2	252
$385.00	Sep 18	$6.20	0.40	2.8%	1.65%	4.41%	--	62
$380.00	Sep 11	$7.90	0.44	1.4%	2.11%	3.53%	1	18
$395.00	Sep 18	$3.90	0.28	5.4%	1.04%	6.47%	--	106
$375.00	Sep 11	$9.30	0.51	0.1%	2.48%	2.57%	--	19
$405.00	Sep 18	$2.70	0.22	8.1%	0.72%	8.82%	--	140

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 181

Total Puts 2,601

Put/Call Ratio 14.37

Net Difference -2,420

Prior's Put/Call Breakdown

Total Calls 3,414

Total Puts 4,210

Put/Call Ratio 1.23

Net Difference -796

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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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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