Tour v526
INSM
INSMED INC
$130.66 +1.71%
$132.30 (+1.26%)🌙
as of 08/19 06:38 PM
(8/18 18:39) ◀
|
Wednesday, August 19, 2026 (6:38pm)
January 2026
|
▶ (8/20 18:40)
◀ 8/19 18:38 ▶

Option Volume

Detail
ℹ
Current (08/19) 2,353
Calls: 1,023 (43%)
Puts: 1,330 (57%)
Prior (08/18) 258
Calls: 128 (50%)
Puts: 130 (50%)
Current vs Prior +812.02%
Calls: +699.22% (Calls)
Puts: +923.08% (Puts)
Prior 7-Day Total 11,175
Calls: 7,055 (63%)
Puts: 4,120 (37%)
Prior 7-Day Average 1,596
Calls: 1,007 (63%)
Puts: 588 (37%)
Current vs Prior 7-Day Avg +47.39%
Calls: +1.50%
Puts: +125.97%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (08/19) $880.5K
Calls: $571.7K (65%)
Puts: $308.8K (35%)
Prior (08/18) $92.3K
Calls: $69.9K (76%)
Puts: $22.4K (24%)
Current vs Prior +853.72%
Calls: +718.14%
Puts: +1275.77%
Prior 7-Day Total $5.98M
Calls: $4.56M (76%)
Puts: $1.42M (24%)
Prior 7-Day Average $854.6K
Calls: $651.3K (76%)
Puts: $203.4K (24%)
Current vs Prior 7-Day Avg +3.03%
Calls: -12.22%
Puts: +51.86%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/19) 1.30
Prior (08/18) 1.02
Current vs Prior +28.01%
Prior 7-Day Average 0.61
Current vs Prior 7-Day Avg +112.95%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (08/19) 21,922
Calls: 14,104 (64%)
Puts: 7,818 (36%)
Prior (08/18) 19,218
Calls: 12,305 (64%)
Puts: 6,913 (36%)
Current vs Prior +14.07%
Prior 7-Day Total 262,702
Calls: 194,134 (74%)
Puts: 68,568 (26%)
Prior 7-Day Average 37,528
Calls: 27,733 (74%)
Puts: 9,795 (26%)
Current vs Prior 7-Day Avg -41.59%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (09/18)Expiry (08/21) | Next (09/18)
Current 4.97% | 10.60%4.97% | 10.60%
Prior 5.37% | 10.98%5.37% | 10.98%
Current vs Prior -7.38% | -3.43%-7.38% | -3.43%
Prior 7-Day Avg 6.59% | 11.48%6.59% | 11.48%
Current vs 7-Day Avg -24.46% | -7.69%-24.46% | -7.70%
Prior 7-Day Eod 5.37% | 10.98%5.37% | 10.98%
Current vs 7-Day Eod -7.38% | -3.43%-7.38% | -3.43%
Sentiment BULLISHBULLISH

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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🤖 AI Insights

Moderately bullish flow with 65% call dollar volume ($571.7K). Massive premium surge with dollar volume up 854% vs prior. Unusually high activity with volume up 812% vs prior - elevated interest. Bearish P/C ratio of 1.30 indicates protective positioning.

Smart Money BULLISH
Retail Flow BEARISH
Overall BEARISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BULLISH
7-Day Avg BULLISH
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

📈 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

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. 6 found (avg delta 0.72, highest 0.95)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$120.00Aug 218.8012.30$10.5533.2%330.95--
$120.00Sep 1811.0013.20$12.1018.2%40.80176
$125.00Aug 214.507.20$5.8546.2%50.80529
$125.00Sep 186.6010.20$8.4042.9%40.6817
$130.00Aug 210.902.30$1.6087.5%990.545.8K
PUTS (0)
No puts meet the criteria

Most actively traded options today. High liquidity = easy entry/exit. 21 active (total vol 2.1K, top 502)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$130.00Sep 185.506.40$5.9515.1%3370.541.2K
$135.00Sep 181.905.00$3.4589.9%1760.391.4K
$145.00Sep 180.851.60$1.2361.0%1290.17--
$130.00Aug 210.902.30$1.6087.5%990.545.8K
$135.00Aug 210.100.50$0.30133.3%760.14--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$130.00Aug 210.003.60$1.80200.0%5020.461.3K
$120.00Aug 210.200.25$0.2321.7%4280.071.7K
$125.00Sep 181.504.80$3.15104.8%1500.321.1K
$120.00Sep 180.402.85$1.63150.3%680.201.5K
$125.00Aug 210.001.80$0.90200.0%60.21--

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 4 strikes (avg 75.3%, max 100.0%)

CALLS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$125.00Aug 21Sep 1876.0%38.0%100.0%9546
$130.00Aug 21Sep 1852.6%34.9%50.7%4367.0K
PUTS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$125.00Aug 21Sep 1876.0%38.0%100.0%1561.1K
$130.00Aug 21Sep 1852.6%34.9%50.7%5081.8K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 11 found (best R:R 28.41, avg 5.94)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$140.00$145.00Sep 18$0.17$4.83$0.1722%28.41$140.17
$125.00$130.00Sep 18$2.45$2.55$2.4568%1.04$127.45
$130.00$135.00Aug 21$1.30$3.70$1.3054%2.85$131.30
$130.00$135.00Sep 18$2.50$2.50$2.5054%1.00$132.50
$145.00$150.00Sep 18$0.70$4.30$0.7017%6.14$145.70
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$130.00$125.00Aug 21$0.90$4.10$0.9046%4.56$129.10
$130.00$125.00Sep 18$1.70$3.30$1.7046%1.94$128.30
$120.00$110.00Sep 18$0.98$9.02$0.9820%9.20$119.02
$125.00$120.00Aug 21$0.67$4.33$0.6721%6.46$124.33
$125.00$120.00Sep 18$1.52$3.48$1.5232%2.29$123.48

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 8 found (best R:R 0.69, avg 0.29)

BEAR CALL (3)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$135.00$140.00Sep 18$2.05$2.05$2.9561%0.69$137.05
$145.00$150.00Sep 18$0.70$0.70$4.3083%0.16$145.70
$140.00$145.00Sep 18$0.17$0.17$4.8378%0.04$140.17
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$125.00$120.00Sep 18$1.52$1.52$3.4868%0.44$123.48
$125.00$120.00Aug 21$0.67$0.67$4.3379%0.15$124.33
$120.00$110.00Sep 18$0.98$0.98$9.0280%0.11$119.02
$130.00$125.00Sep 18$1.70$1.70$3.3054%0.52$128.30
$130.00$125.00Aug 21$0.90$0.90$4.1054%0.22$129.10

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $3.70, cheapest $3.05)

CALLS (1)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$130.00Aug 21Sep 18$4.3552.6%34.9%
PUTS (1)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$130.00Aug 21Sep 18$3.0552.6%34.9%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 6 found (cheapest 2.60% of stock, avg 7.27%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$130.00Aug 21$1.60$1.80$3.40$126.60$133.402.60%
$125.00Aug 21$5.85$0.90$6.75$118.25$131.755.17%
$120.00Aug 21$10.55$0.23$10.78$109.22$130.788.25%
$130.00Sep 18$5.95$4.85$10.80$119.20$140.808.27%
$125.00Sep 18$8.40$3.15$11.55$113.45$136.558.84%
$120.00Sep 18$12.10$1.63$13.73$106.27$133.7310.51%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 28 found (cheapest 0.35% of stock, avg 2.23%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$140.00$120.00Aug 21$0.23$0.23$0.46$119.54$140.46
$135.00$120.00Aug 21$0.30$0.23$0.53$119.47$135.53
$150.00$120.00Aug 21$0.40$0.23$0.63$119.37$150.63
$140.00$115.00Aug 21$0.23$0.48$0.71$114.29$140.71
$135.00$115.00Aug 21$0.30$0.48$0.78$114.22$135.78
$150.00$115.00Aug 21$0.40$0.48$0.88$114.12$150.88
$150.00$110.00Sep 18$0.53$0.65$1.18$108.82$151.18
$135.00$125.00Aug 21$0.30$0.90$1.20$123.80$136.20
$140.00$125.00Aug 21$0.23$0.90$1.13$123.87$141.13
$150.00$125.00Aug 21$0.40$0.90$1.30$123.70$151.30

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 4 found (best R:R 0.80, avg credit $1.69)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
120/125145/150Sep 18$2.22$2.7850%0.80$122.78$147.22
120/125140/145Sep 18$1.69$3.3145%0.51$123.31$141.69
110/120145/150Sep 18$1.68$8.3263%0.20$118.32$146.68
110/120140/145Sep 18$1.15$8.8558%0.13$118.85$141.15

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 9 found (best R:R 20.74, cheapest $0.18)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$120.00$125.00$130.00Aug 21$0.45$4.5541%10.11
$130.00$135.00$140.00Sep 18$0.45$4.5532%10.11
$130.00$135.00$140.00Aug 21$1.23$3.7746%3.07
$125.00$130.00$135.00Aug 21$2.95$2.0565%0.69
$120.00$125.00$130.00Sep 18$1.25$3.7526%3.00
PUTS (3)
LowMidHighExpiryDebitMax GainPOPR:R
$120.00$125.00$130.00Aug 21$0.23$4.7739%20.74
$120.00$125.00$130.00Sep 18$0.18$4.8226%26.78
$115.00$120.00$125.00Aug 21$0.92$4.0813%4.43

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 17 found (best net $-1.15, 11 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$120.00$125.001:2Aug 21-$1.15$3.85
$130.00$135.001:2Sep 18-$0.95$4.05
$135.00$140.001:2Aug 21-$0.16$4.84
$140.00$150.001:2Aug 21-$0.57$9.43
$140.00$145.001:2Sep 18-$1.06$3.94
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$130.00$125.001:2Aug 21$0.00$5.00
$125.00$120.001:2Sep 18-$0.11$4.89
$130.00$125.001:2Sep 18-$1.45$3.55
$120.00$115.001:2Aug 21-$0.73$4.27
$120.00$110.001:2Sep 18$0.33$9.67

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 4 found (best yield 1.45%, avg 0.59%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$135.00Sep 18$1.900.393.3%1.45%4.78%1761.4K
$145.00Sep 18$0.850.1711.0%0.65%11.63%129--
$150.00Sep 18$0.250.0914.8%0.19%14.99%10413
$135.00Aug 21$0.100.143.3%0.08%3.40%76--

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 1,023
Total Puts 1,330
Put/Call Ratio 1.30
Net Difference -307

Prior's Put/Call Breakdown

Total Calls 128
Total Puts 130
Put/Call Ratio 1.02
Net Difference -2

Prior 7-Day Put/Call Summary

Total Calls 7,055
Total Puts 4,120
Average Put/Call Ratio 0.61
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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Chart Title

Price — Past 7 Days

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