INSM - Options Database

INSM

INSMED INC

$120.00 -3.21%

(9/15 18:42) ◀

Friday, September 18, 2026 (6:37pm)

▶ (9/21 18:37)

◀ 9/18 18:37 ▶

Option Volume

Detail

ℹ

Current (09/18) 3,963

Calls: 2,948 (74%)

Puts: 1,015 (26%)

Prior (09/15) 1,142

Calls: 843 (74%)

Puts: 299 (26%)

Current vs Prior +247.02%

Calls: +249.70% (Calls)

Puts: +239.46% (Puts)

Prior 7-Day Total 20,781

Calls: 19,194 (92%)

Puts: 1,587 (8%)

Prior 7-Day Average 2,968

Calls: 2,742 (92%)

Puts: 226 (8%)

Current vs Prior 7-Day Avg +33.49%

Calls: +7.51%

Puts: +347.70%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/18) $3.03M

Calls: $2.07M (68%)

Puts: $959.1K (32%)

Prior (09/15) $858.4K

Calls: $630.9K (73%)

Puts: $227.5K (27%)

Current vs Prior +252.95%

Calls: +228.19%

Puts: +321.62%

Prior 7-Day Total $34.99M

Calls: $34.12M (97%)

Puts: $878.5K (3%)

Prior 7-Day Average $5.00M

Calls: $4.87M (97%)

Puts: $125.5K (3%)

Current vs Prior 7-Day Avg -39.40%

Calls: -57.51%

Puts: +664.21%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/18) 0.34

Prior (09/15) 0.35

Current vs Prior -2.93%

Prior 7-Day Average 0.46

Current vs Prior 7-Day Avg -24.66%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (09/18) 18,804

Calls: 16,875 (90%)

Puts: 1,929 (10%)

Prior (09/15) 38,800

Calls: 25,119 (65%)

Puts: 13,681 (35%)

Current vs Prior -51.54%

Prior 7-Day Total 179,031

Calls: 149,934 (84%)

Puts: 29,097 (16%)

Prior 7-Day Average 25,575

Calls: 21,419 (84%)

Puts: 4,156 (16%)

Current vs Prior 7-Day Avg -26.48%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (09/18) | Next (10/16)Expiry (09/18) | Next (10/16)

Current 1.90% | 9.17%1.90% | 9.17%

Prior 5.38% | 11.80%5.38% | 11.80%

Current vs Prior +70.43% | +54.67%-64.67% | -22.31%

Prior 7-Day Avg 7.03% | 12.04%7.03% | 12.04%

Current vs 7-Day Avg +30.42% | +51.59%-72.97% | -23.86%

Prior 7-Day Eod 5.38% | 11.80%5.38% | 11.80%

Current vs 7-Day Eod +70.43% | +54.67%-64.67% | -22.31%

Sentiment BEARISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 26.30% | 27.23%

Calls: 29.06% | 29.59%

Puts: 23.53% | 24.88%

Prior 26.30% | 27.23%

Calls: 29.06% | 29.59%

Puts: 23.53% | 24.88%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 26.30% | 27.23%

Calls: 29.06% | 29.59%

Puts: 23.53% | 24.88%

Current vs 7-Day Avg +0.00% | +0.00%

Liquidity Expensive

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Moderately bullish flow with 68% call dollar volume ($2.07M). Massive premium surge with dollar volume up 253% vs prior. Unusually high activity with volume up 247% vs prior - elevated interest. Extreme bullish P/C ratio of 0.34 - heavy call buying (2,948 calls vs 1,015 puts).

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

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

⚖️

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 -- of results (avg --%, best --%)

No options available for this category

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. 8 found (avg delta 0.71, highest 1.00)

CALLS (4)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$115.00	Sep 18	2.95	6.90	$4.93	80.1%	1.0K	0.77	1.0K
$115.00	Oct 16	6.20	10.40	$8.30	50.6%	1.0K	0.68	--
$120.00	Oct 16	4.90	7.10	$6.00	36.7%	23	0.54	74
$120.00	Sep 18	0.00	2.45	$1.23	199.2%	32	0.52	318

PUTS (4)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$130.00	Sep 18	8.00	11.90	$9.95	39.2%	300	1.00	--
$125.00	Sep 18	3.00	6.40	$4.70	72.3%	10	0.81	--
$130.00	Oct 16	10.80	13.10	$11.95	19.2%	2	0.74	6
$125.00	Oct 16	7.60	9.50	$8.55	22.2%	2	0.62	106

Most actively traded options today. High liquidity = easy entry/exit. 18 active (total vol 3.0K, top 1.0K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$115.00	Sep 18	2.95	6.90	$4.93	80.1%	1.0K	0.77	1.0K
$115.00	Oct 16	6.20	10.40	$8.30	50.6%	1.0K	0.68	--
$130.00	Oct 16	1.65	2.80	$2.22	51.8%	116	0.28	219
$135.00	Oct 16	0.85	1.55	$1.20	58.3%	74	0.17	--
$120.00	Sep 18	0.00	2.45	$1.23	199.2%	32	0.52	318

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$130.00	Sep 18	8.00	11.90	$9.95	39.2%	300	1.00	--
$115.00	Oct 16	1.60	5.10	$3.35	104.5%	85	0.33	57
$110.00	Oct 16	0.50	3.30	$1.90	147.4%	74	0.21	--
$110.00	Sep 18	0.00	2.15	$1.08	199.1%	73	0.17	--
$115.00	Sep 18	0.00	2.15	$1.08	199.1%	73	0.24	--

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 6 strikes (avg 1301.6%, max 1785.5%)

CALLS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$115.00	Sep 18	Oct 16	831.9%	44.1%	1785.5%	2.0K	1.0K
$125.00	Sep 18	Oct 16	590.8%	37.8%	1464.6%	16	597
$120.00	Sep 18	Oct 16	301.7%	40.0%	654.8%	55	392

PUTS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$115.00	Sep 18	Oct 16	831.9%	44.1%	1785.5%	158	57
$125.00	Sep 18	Oct 16	590.8%	37.8%	1464.6%	12	106
$120.00	Sep 18	Oct 16	301.7%	40.0%	654.8%	96	1.8K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 7 found (best R:R 1.17, avg 2.95)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$115.00	$120.00	Oct 16	$2.30	$2.70	$2.30	68%	1.17	$117.30
$120.00	$125.00	Sep 18	$0.68	$4.32	$0.68	52%	6.35	$120.68
$125.00	$130.00	Oct 16	$1.01	$3.99	$1.01	39%	3.95	$126.01
$130.00	$135.00	Oct 16	$1.02	$3.98	$1.02	28%	3.90	$131.02
$120.00	$125.00	Oct 16	$2.77	$2.23	$2.77	54%	0.81	$122.77

BEAR PUT (2)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$120.00	$115.00	Oct 16	$1.65	$3.35	$1.65	46%	2.03	$118.35
$115.00	$110.00	Oct 16	$1.45	$3.55	$1.45	33%	2.45	$113.55

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 3 found (best R:R 0.41, avg 0.31)

BEAR CALL (2)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$130.00	$135.00	Oct 16	$1.02	$1.02	$3.98	72%	0.26	$131.02
$125.00	$130.00	Oct 16	$1.01	$1.01	$3.99	61%	0.25	$126.01

BULL PUT (1)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$115.00	$110.00	Oct 16	$1.45	$1.45	$3.55	67%	0.41	$113.55

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $4.36, cheapest $3.95)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$120.00	Sep 18	Oct 16	$4.77	301.7%	40.0%

PUTS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$120.00	Sep 18	Oct 16	$3.95	301.7%	40.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 7 found (cheapest 1.90% of stock, avg 7.40%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$120.00	Sep 18	$1.23	$1.05	$2.28	$117.72	$122.28	1.90%
$125.00	Sep 18	$0.55	$4.70	$5.25	$119.75	$130.25	4.38%
$115.00	Sep 18	$4.93	$1.08	$6.01	$108.99	$121.01	5.01%
$120.00	Oct 16	$6.00	$5.00	$11.00	$109.00	$131.00	9.17%
$115.00	Oct 16	$8.30	$3.35	$11.65	$103.35	$126.65	9.71%
$125.00	Oct 16	$3.23	$8.55	$11.78	$113.22	$136.78	9.82%
$130.00	Oct 16	$2.22	$11.95	$14.17	$115.83	$144.17	11.81%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 12 found (cheapest 1.36% of stock, avg 3.86%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$125.00	$110.00	Sep 18	$0.55	$1.08	$1.63	$108.37	$126.63
$125.00	$115.00	Sep 18	$0.55	$1.08	$1.63	$113.37	$126.63
$125.00	$120.00	Sep 18	$0.55	$1.05	$1.60	$118.40	$126.60
$135.00	$110.00	Oct 16	$1.20	$1.90	$3.10	$106.90	$138.10
$130.00	$110.00	Oct 16	$2.22	$1.90	$4.12	$105.88	$134.12
$135.00	$115.00	Oct 16	$1.20	$3.35	$4.55	$110.45	$139.55
$130.00	$115.00	Oct 16	$2.22	$3.35	$5.57	$109.43	$135.57
$125.00	$110.00	Oct 16	$3.23	$1.90	$5.13	$104.87	$130.13
$125.00	$115.00	Oct 16	$3.23	$3.35	$6.58	$108.42	$131.58
$135.00	$120.00	Oct 16	$1.20	$5.00	$6.20	$113.80	$141.20

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 1 found (best R:R 0.98, avg credit $2.47)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
110/115	130/135	Oct 16	$2.47	$2.53	39%	0.98	$112.53	$132.47

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 6 found (best R:R 24.00, cheapest $0.20)

CALLS (2)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$115.00	$120.00	$125.00	Sep 18	$3.02	$1.98	57%	0.66
$120.00	$125.00	$130.00	Oct 16	$1.76	$3.24	27%	1.84

PUTS (4)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$110.00	$115.00	$120.00	Oct 16	$0.20	$4.80	25%	24.00
$120.00	$125.00	$130.00	Sep 18	$1.60	$3.40	52%	2.13
$115.00	$120.00	$125.00	Oct 16	$1.90	$3.10	30%	1.63
$115.00	$120.00	$125.00	Sep 18	$3.68	$1.32	58%	0.36

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 13 found (best net $-0.46, 9 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$120.00	$125.00	1:2	Oct 16	-$0.46	$4.54
$130.00	$135.00	1:2	Oct 16	-$0.18	$4.82
$125.00	$130.00	1:2	Oct 16	-$1.21	$3.79
$115.00	$120.00	1:2	Oct 16	-$3.70	$1.30
$120.00	$125.00	1:2	Sep 18	$0.13	$4.87

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$125.00	$120.00	1:2	Oct 16	-$1.45	$3.55
$115.00	$110.00	1:2	Oct 16	-$0.45	$4.55
$120.00	$115.00	1:2	Sep 18	-$1.11	$3.89
$120.00	$115.00	1:2	Oct 16	-$1.70	$3.30
$115.00	$110.00	1:2	Sep 18	-$1.08	$3.92

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 4 found (best yield 4.08%, avg 1.86%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$120.00	Oct 16	$4.90	0.54	0.0%	4.08%	4.08%	23	74
$130.00	Oct 16	$1.65	0.28	8.3%	1.38%	9.71%	116	219
$125.00	Oct 16	$1.55	0.39	4.2%	1.29%	5.46%	12	94
$135.00	Oct 16	$0.85	0.17	12.5%	0.71%	13.21%	74	--

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 2,948

Total Puts 1,015

Put/Call Ratio 0.34

Net Difference 1,933

Prior's Put/Call Breakdown

Total Calls 843

Total Puts 299

Put/Call Ratio 0.35

Net Difference 544

Prior 7-Day Put/Call Summary

Total Calls 19,194

Total Puts 1,587

Average Put/Call Ratio 0.46

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

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📈 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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