ISRG - Options Database

ISRG

INTUITIVE SURGICAL I

$378.12 +0.97%

(8/21 10:20) ◀

Friday, August 21, 2026 (10:25am)

▶ (8/21 10:30)

◀ 8/21 10:25 ▶

Option Volume

Detail

ℹ

Current (08/21 10:25am) 4,068

Calls: 952 (23%)

Puts: 3,116 (77%)

Prior (07/17) 9,131

Calls: 4,377 (48%)

Puts: 4,754 (52%)

Current vs Prior -55.45%

Calls: -78.25% (Calls)

Puts: -34.46% (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 -60.31%

Calls: -83.40%

Puts: -31.01%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (08/21 10:25am) $2.66M

Calls: $1.14M (43%)

Puts: $1.52M (57%)

Prior (07/17) $13.25M

Calls: $4.65M (35%)

Puts: $8.60M (65%)

Current vs Prior -79.90%

Calls: -75.52%

Puts: -82.27%

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 -79.69%

Calls: -82.27%

Puts: -77.21%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (08/21 10:25am) 3.27

Prior (07/17) 1.09

Current vs Prior +201.35%

Prior 7-Day Average 0.85

Current vs Prior 7-Day Avg +284.94%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (08/21 10:25am) 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 1.45% | 3.93%1.45% | 7.83%

Prior 2.46% | 4.03%2.46% | 8.65%

Current vs Prior -40.79% | -2.60%-40.79% | -9.52%

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

Current vs 7-Day Avg -72.51% | -41.15%-77.01% | -30.35%

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

Current vs 7-Day Eod -40.79% | -2.60%-40.79% | -9.52%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 127.90% | 21.91%

Calls: 185.71% | 17.39%

Puts: 70.08% | 26.42%

Prior 96.12% | 82.77%

Calls: 94.19% | 94.86%

Puts: 98.04% | 70.67%

Current vs Prior +33.06% | -73.53%

Prior 7-Day Avg 33.26% | 26.17%

Calls: 37.62% | 27.22%

Puts: 28.90% | 25.11%

Current vs 7-Day Avg +284.58% | -16.26%

Liquidity Expensive

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Light premium activity with dollar volume down 80% vs prior. Below-average activity with volume down 55% vs prior. Extreme bearish P/C ratio of 3.27 - heavy put buying. P/C ratio rising 201% - increased hedging/bearish positioning.

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 NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior NEUTRAL

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
10:25	BEARISH	BEARISH	BEARISH
10:20	BEARISH	BEARISH	BEARISH
10:15	BEARISH	BEARISH	BEARISH
10:10	BEARISH	BEARISH	BEARISH
10:05	BEARISH	BEARISH	BEARISH
10:00	BEARISH	BEARISH	BEARISH
09:55	BEARISH	BEARISH	BEARISH
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

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🔥 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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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 16 of results (avg 8.6%, best 6.8%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$375.00	Sep 18	15.10	16.20	$15.65	7.0%	2	0.55	268
$310.00	Aug 21	64.30	69.80	$67.05	8.2%	--	1.00	21
$400.00	Sep 18	5.70	6.20	$5.95	8.4%	15	0.28	914
$305.00	Aug 21	69.10	75.30	$72.20	8.6%	--	1.00	11
$305.00	Aug 28	69.30	75.70	$72.50	8.8%	--	0.94	35

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$450.00	Sep 18	70.50	75.50	$73.00	6.8%	--	0.95	36
$380.00	Sep 18	13.40	14.50	$13.95	7.9%	27	0.51	460
$440.00	Sep 18	60.50	65.70	$63.10	8.2%	--	0.94	132
$410.00	Sep 18	33.40	36.30	$34.85	8.3%	1	0.80	322
$445.00	Sep 18	65.40	71.50	$68.45	8.9%	--	0.96	10

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.88, cheapest $0.88)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Aug 28	0.80	0.95	$0.88	17.0%	12	0.10	89

PUTS (0)

No puts meet the criteria

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
$305.00	Aug 21	69.10	75.30	$72.20	8.6%	--	1.00	11
$310.00	Aug 21	64.30	69.80	$67.05	8.2%	--	1.00	21
$320.00	Aug 21	54.10	59.60	$56.85	9.7%	--	1.00	31
$325.00	Aug 21	49.30	54.70	$52.00	10.4%	--	1.00	28
$340.00	Aug 21	34.30	39.70	$37.00	14.6%	--	1.00	39

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$435.00	Aug 21	55.30	60.80	$58.05	9.5%	--	0.99	14
$420.00	Aug 21	40.70	46.50	$43.60	13.3%	--	0.98	15
$400.00	Aug 21	20.70	26.00	$23.35	22.7%	4	0.97	469
$390.00	Aug 21	10.70	15.10	$12.90	34.1%	8	0.97	465
$445.00	Sep 18	65.40	71.50	$68.45	8.9%	--	0.96	10

Most actively traded options today. High liquidity = easy entry/exit. 110 active (total vol 3.7K, top 2.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Sep 18	2.10	2.65	$2.38	23.1%	223	0.14	587
$380.00	Aug 21	0.75	1.25	$1.00	50.0%	165	0.28	570
$362.50	Aug 21	12.30	17.20	$14.75	33.2%	96	1.00	120
$440.00	Sep 18	0.75	1.15	$0.95	42.1%	84	0.06	331
$400.00	Sep 18	5.70	6.20	$5.95	8.4%	15	0.28	914

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	0.15	26
$380.00	Aug 21	2.10	4.70	$3.40	76.5%	144	0.75	395
$385.00	Aug 21	5.80	11.00	$8.40	61.9%	132	0.87	245
$345.00	Sep 18	2.65	3.20	$2.93	18.8%	62	0.15	109
$325.00	Sep 18	0.70	1.35	$1.02	63.7%	59	0.06	314

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 16 strikes (avg 696.2%, max 1410.5%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$415.00	Aug 21	Sep 18	375.4%	30.7%	1123.4%	1	480
$412.50	Aug 21	Sep 4	410.7%	34.2%	1102.3%	--	28
$345.00	Aug 21	Sep 18	401.5%	33.5%	1098.5%	--	131
$410.00	Aug 21	Sep 25	378.1%	33.1%	1041.0%	--	334
$380.00	Aug 21	Oct 2	64.5%	35.5%	81.8%	166	570

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$330.00	Aug 21	Oct 2	525.3%	34.8%	1410.5%	3	280
$335.00	Aug 21	Oct 2	484.3%	35.6%	1262.1%	2.3K	357
$415.00	Aug 21	Sep 18	375.4%	30.7%	1123.4%	--	63
$345.00	Aug 21	Oct 2	401.5%	33.3%	1104.3%	--	188
$410.00	Aug 21	Sep 18	378.1%	33.2%	1039.8%	1	400

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 120 found (best R:R 124.00, avg 7.07)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$425.00	$450.00	Sep 4	$0.20	$24.80	$0.20	11%	124.00	$425.20
$385.00	$390.00	Sep 4	$0.50	$4.50	$0.50	36%	9.00	$385.50
$367.50	$370.00	Aug 21	$1.50	$1.00	$1.50	100%	0.67	$369.00
$370.00	$375.00	Aug 28	$2.15	$2.85	$2.15	69%	1.33	$372.15
$365.00	$375.00	Sep 11	$5.50	$4.50	$5.50	69%	0.82	$370.50

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$340.00	$320.00	Sep 25	$0.63	$19.37	$0.63	16%	30.75	$339.37
$387.50	$385.00	Aug 28	$0.75	$1.75	$0.75	76%	2.33	$386.75
$350.00	$335.00	Sep 11	$0.80	$14.20	$0.80	16%	17.75	$349.20
$365.00	$355.00	Sep 11	$1.55	$8.45	$1.55	31%	5.45	$363.45
$410.00	$405.00	Sep 18	$3.30	$1.70	$3.30	80%	0.52	$406.70

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 97 found (best R:R 2.38, avg 0.46)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$380.00	$385.00	Sep 4	$3.55	$3.55	$1.45	54%	2.45	$383.55
$380.00	$420.00	Oct 2	$12.40	$12.40	$27.60	51%	0.45	$392.40
$440.00	$445.00	Sep 25	$1.70	$1.70	$3.30	87%	0.52	$441.70
$430.00	$435.00	Aug 21	$1.20	$1.20	$3.80	92%	0.32	$431.20
$385.00	$387.50	Aug 28	$1.77	$1.77	$0.73	67%	2.42	$386.77

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
$330.00	$320.00	Aug 28	$2.47	$2.47	$7.53	88%	0.33	$327.53
$340.00	$330.00	Sep 4	$2.13	$2.13	$7.87	86%	0.27	$337.87
$360.00	$355.00	Sep 4	$2.52	$2.52	$2.48	74%	1.02	$357.48
$370.00	$345.00	Oct 2	$8.30	$8.30	$16.70	58%	0.50	$361.70

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $3.68, cheapest $3.32)

CALLS (0)

No calls found

PUTS (2)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$377.50	Aug 21	Aug 28	$3.32	69.4%	33.9%
$375.00	Aug 21	Aug 28	$4.05	36.0%	28.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 65 found (cheapest 1.16% of stock, avg 6.29%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$380.00	Aug 21	$1.00	$3.40	$4.40	$375.60	$384.40	1.16%
$375.00	Aug 21	$3.40	$1.10	$4.50	$370.50	$379.50	1.19%
$382.50	Aug 21	$0.40	$5.60	$6.00	$376.50	$388.50	1.59%
$372.50	Aug 21	$5.80	$0.58	$6.38	$366.12	$378.88	1.69%
$370.00	Aug 21	$8.20	$0.53	$8.73	$361.27	$378.73	2.31%
$385.00	Aug 21	$0.50	$8.40	$8.90	$376.10	$393.90	2.35%
$367.50	Aug 21	$9.70	$0.60	$10.30	$357.20	$377.80	2.72%
$365.00	Aug 21	$12.10	$0.48	$12.58	$352.42	$377.58	3.33%
$390.00	Aug 21	$0.05	$12.90	$12.95	$377.05	$402.95	3.42%
$375.00	Aug 28	$8.45	$5.15	$13.60	$361.40	$388.60	3.60%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 160 found (cheapest 0.42% of stock, avg 3.15%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$380.00	$372.50	Aug 21	$1.00	$0.58	$1.58	$370.92	$381.58
$380.00	$375.00	Aug 21	$1.00	$1.10	$2.10	$372.90	$382.10
$387.50	$362.50	Aug 28	$1.98	$1.73	$3.71	$358.79	$391.21
$392.50	$372.50	Aug 21	$3.35	$0.58	$3.93	$368.57	$396.43
$387.50	$365.00	Aug 28	$1.98	$2.13	$4.11	$360.89	$391.61
$380.00	$357.50	Aug 21	$1.00	$3.15	$4.15	$353.35	$384.15
$410.00	$372.50	Aug 21	$3.85	$0.58	$4.43	$368.07	$414.43
$412.50	$372.50	Aug 21	$4.30	$0.58	$4.88	$367.62	$417.38
$417.50	$372.50	Aug 21	$4.30	$0.58	$4.88	$367.62	$422.38
$392.50	$375.00	Aug 21	$3.35	$1.10	$4.45	$370.55	$396.95

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 221 found (best R:R 16.86, avg credit $1.96)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
310/315	430/435	Aug 21	$4.72	$0.28	79%	16.86	$310.28	$434.72
305/310	418/420	Aug 21	$4.78	$0.22	77%	21.73	$305.22	$422.28
328/330	430/435	Aug 21	$4.75	$0.25	77%	19.00	$325.25	$434.75
310/315	412/415	Aug 21	$4.82	$0.18	67%	26.78	$310.18	$417.32
310/315	440/445	Aug 21	$3.99	$1.01	83%	3.95	$311.01	$443.99
328/330	440/445	Aug 21	$4.02	$0.98	81%	4.10	$325.98	$444.02
310/315	395/398	Aug 21	$3.69	$1.31	83%	2.82	$311.31	$398.69
355/358	430/435	Aug 21	$4.30	$0.70	70%	6.14	$353.20	$434.30
340/342	430/435	Aug 21	$3.92	$1.08	77%	3.63	$338.58	$433.92
310/315	385/390	Aug 21	$3.97	$1.03	74%	3.85	$311.03	$388.97

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 106 found (best R:R 49.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$380.00	$385.00	$390.00	Sep 11	$0.10	$4.90	13%	49.00
$350.00	$355.00	$360.00	Aug 28	$0.05	$4.95	10%	99.00
$375.00	$380.00	$385.00	Sep 18	$0.10	$4.90	12%	49.00
$305.00	$310.00	$315.00	Aug 21	$0.15	$4.85	12%	32.33
$375.00	$380.00	$385.00	Sep 11	$0.20	$4.80	14%	24.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$385.00	$390.00	$395.00	Sep 25	$0.05	$4.95	10%	99.00
$350.00	$360.00	$370.00	Sep 25	$0.75	$9.25	17%	12.33
$390.00	$395.00	$400.00	Sep 18	$0.10	$4.90	9%	49.00
$340.00	$345.00	$350.00	Sep 25	$0.09	$4.91	7%	54.56
$370.00	$375.00	$380.00	Sep 18	$0.25	$4.75	12%	19.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 134 found (best net $-2.00, 111 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$360.00	$375.00	1:2	Sep 4	-$2.00	$13.00
$372.50	$375.00	1:2	Aug 21	-$1.00	$1.50
$410.00	$420.00	1:2	Sep 25	-$0.52	$9.48
$390.00	$395.00	1:2	Sep 4	-$0.30	$4.70
$425.00	$450.00	1:2	Sep 4	-$1.35	$23.65

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$390.00	$380.00	1:2	Sep 4	-$3.00	$7.00
$382.50	$380.00	1:2	Aug 21	-$1.20	$1.30
$375.00	$372.50	1:2	Aug 21	-$0.06	$2.44
$350.00	$335.00	1:2	Sep 11	-$1.15	$13.85
$390.00	$380.00	1:2	Sep 11	-$5.35	$4.65

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 40 found (best yield 3.81%, avg 0.97%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$380.00	Oct 2	$14.40	0.49	0.5%	3.81%	4.31%	1	--
$380.00	Sep 18	$11.50	0.49	0.5%	3.04%	3.54%	1	227
$400.00	Sep 18	$5.70	0.28	5.8%	1.51%	7.29%	15	914
$390.00	Sep 18	$7.30	0.38	3.1%	1.93%	5.07%	2	252
$385.00	Sep 18	$8.80	0.43	1.8%	2.33%	4.15%	--	62
$390.00	Sep 25	$7.10	0.38	3.1%	1.88%	5.02%	--	17
$405.00	Sep 25	$4.50	0.26	7.1%	1.19%	8.30%	2	192
$380.00	Sep 11	$10.20	0.49	0.5%	2.70%	3.19%	2	18
$385.00	Sep 11	$8.10	0.42	1.8%	2.14%	3.96%	--	19
$390.00	Sep 11	$5.90	0.35	3.1%	1.56%	4.70%	--	21

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 952

Total Puts 3,116

Put/Call Ratio 3.27

Net Difference -2,164

Prior's Put/Call Breakdown

Total Calls 4,377

Total Puts 4,754

Put/Call Ratio 1.09

Net Difference -377

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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