Tour v509
BIIB
BIOGEN INC
$210.65 +0.85%
$210.84 (+0.09%)🌙
as of 08/13 06:15 PM
(8/12 18:19) ◀
|
Thursday, August 13, 2026 (6:15pm)
January 2026
|
▶ (8/14 18:14)
◀ 8/13 18:15 ▶

Option Volume

Detail
ℹ
Current (08/13) 1,099
Calls: 439 (40%)
Puts: 660 (60%)
Prior (08/12) 3,319
Calls: 566 (17%)
Puts: 2,753 (83%)
Current vs Prior -66.89%
Calls: -22.44% (Calls)
Puts: -76.03% (Puts)
Prior 7-Day Total 13,346
Calls: 3,262 (24%)
Puts: 10,084 (76%)
Prior 7-Day Average 1,906
Calls: 466 (24%)
Puts: 1,440 (76%)
Current vs Prior 7-Day Avg -42.36%
Calls: -5.79%
Puts: -54.18%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (08/13) $791.5K
Calls: $684.8K (87%)
Puts: $106.7K (13%)
Prior (08/12) $1.43M
Calls: $756.3K (53%)
Puts: $677.2K (47%)
Current vs Prior -44.79%
Calls: -9.46%
Puts: -84.24%
Prior 7-Day Total $4.93M
Calls: $3.27M (66%)
Puts: $1.66M (34%)
Prior 7-Day Average $704.0K
Calls: $467.0K (66%)
Puts: $236.9K (34%)
Current vs Prior 7-Day Avg +12.43%
Calls: +46.62%
Puts: -54.96%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/13) 1.50
Prior (08/12) 4.86
Current vs Prior -69.09%
Prior 7-Day Average 2.99
Current vs Prior 7-Day Avg -49.80%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (08/13) 9,784
Calls: 7,684 (79%)
Puts: 2,100 (21%)
Prior (08/12) 9,433
Calls: 7,022 (74%)
Puts: 2,411 (26%)
Current vs Prior +3.72%
Prior 7-Day Total 59,825
Calls: 44,440 (74%)
Puts: 15,385 (26%)
Prior 7-Day Average 8,546
Calls: 6,348 (74%)
Puts: 2,197 (26%)
Current vs Prior 7-Day Avg +14.48%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/14) | Next (08/21)Expiry (08/21) | Next (09/18)
Current 2.60% | 4.43%4.43% | 10.56%
Prior 2.73% | 4.47%4.47% | 11.13%
Current vs Prior -4.67% | -0.85%-0.85% | -5.11%
Prior 7-Day Avg 3.35% | 5.03%5.80% | 11.74%
Current vs 7-Day Avg -22.31% | -11.98%-23.70% | -10.00%
Prior 7-Day Eod 2.73% | 4.47%4.47% | 11.13%
Current vs 7-Day Eod -4.67% | -0.85%-0.85% | -5.11%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 229.41% | 28.88%
Calls: 47.07% | 38.89%
Puts: 411.76% | 18.87%
Prior 229.41% | 28.88%
Calls: 47.07% | 38.89%
Puts: 411.76% | 18.87%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 229.41% | 28.88%
Calls: 47.07% | 38.89%
Puts: 411.76% | 18.87%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
+
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🤖 AI Insights

Strong bullish conviction with 87% of dollar volume in calls ($684.8K) vs puts ($106.7K). Below-average activity with volume down 67% vs prior. Extreme bearish P/C ratio of 1.50 - heavy put buying. P/C ratio dropping 69% - 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 BULLISH
7-Day Avg BULLISH
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

📈 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 1 of results (avg 9.3%, best 9.3%)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$170.00Aug 2139.0042.80$40.909.3%480.91489
PUTS (0)
No puts meet the criteria

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. 17 found (avg delta 0.71, highest 0.92)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$180.00Sep 1830.5034.30$32.4011.7%470.92152
$170.00Aug 2139.0042.80$40.909.3%480.91489
$200.00Aug 2110.2013.00$11.6024.1%20.8746
$207.50Aug 142.205.30$3.7582.7%10.8028
$195.00Sep 1817.0021.10$19.0521.5%10.79214
PUTS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$220.00Aug 147.3011.20$9.2542.2%20.87--
$212.50Aug 213.306.80$5.0569.3%90.571

Most actively traded options today. High liquidity = easy entry/exit. 54 active (total vol 428, top 48)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$170.00Aug 2139.0042.80$40.909.3%480.91489
$180.00Sep 1830.5034.30$32.4011.7%470.92152
$210.00Sep 187.3010.40$8.8535.0%300.521.0K
$212.50Aug 211.204.60$2.90117.2%220.43--
$207.50Aug 213.606.90$5.2562.9%190.6517
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$200.00Aug 210.251.00$0.63119.0%480.1341
$180.00Sep 180.601.10$0.8558.8%160.08--
$180.00Aug 210.002.00$1.00200.0%100.0832
$185.00Aug 210.001.80$0.90200.0%100.09124
$212.50Aug 213.306.80$5.0569.3%90.571

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 49.1%, max 187.3%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$205.00Aug 14Aug 2179.5%27.7%187.3%2067
$212.50Aug 14Aug 2856.5%35.9%57.5%478
$207.50Aug 14Aug 2136.9%28.0%31.6%2045
$225.00Aug 28Sep 1137.2%34.3%8.4%315
$217.50Aug 21Aug 2836.7%34.5%6.3%211
PUTS (1)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$210.00Aug 28Sep 1831.5%30.4%3.4%4138

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 31 found (best R:R 0.61, avg 4.85)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$195.00$200.00Sep 18$3.10$1.90$3.1079%0.61$198.10
$240.00$250.00Sep 18$0.28$9.72$0.2812%34.71$240.28
$220.00$230.00Aug 21$0.57$9.43$0.5722%16.54$220.57
$217.50$222.50Aug 28$0.88$4.12$0.8835%4.68$218.38
$207.50$210.00Aug 21$0.97$1.53$0.9765%1.58$208.47
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$200.00$180.00Aug 28$1.25$18.75$1.2522%15.00$198.75
$210.00$207.50Aug 28$0.69$1.81$0.6945%2.62$209.31
$220.00$202.50Aug 14$8.68$8.82$8.6887%1.02$211.32
$205.00$200.00Aug 28$1.15$3.85$1.1532%3.35$203.85
$207.50$205.00Aug 28$0.80$1.70$0.8038%2.12$206.70

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 21 found (best R:R 0.44, avg 0.36)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$215.00$225.00Sep 4$3.37$3.37$6.6357%0.51$218.37
$212.50$215.00Aug 14$1.25$1.25$1.2563%1.00$213.75
$212.50$215.00Aug 28$1.33$1.33$1.1752%1.14$213.83
$212.50$215.00Aug 21$1.07$1.07$1.4357%0.75$213.57
$220.00$240.00Sep 18$3.32$3.32$16.6865%0.20$223.32
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$210.00$190.00Sep 18$6.07$6.07$13.9352%0.44$203.93
$190.00$180.00Sep 18$0.98$0.98$9.0285%0.11$189.02
$202.50$200.00Aug 14$0.32$0.32$2.1886%0.15$202.18
$205.00$200.00Aug 21$0.67$0.67$4.3375%0.15$204.33
$207.50$205.00Aug 28$0.80$0.80$1.7062%0.47$206.70

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 3 found (avg debit $2.14, cheapest $1.40)

CALLS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$212.50Aug 14Aug 21$1.4056.5%30.5%
$210.00Aug 14Aug 21$1.8328.6%30.9%
PUTS (1)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$210.00Aug 28Sep 18$3.1831.5%30.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 6 found (cheapest 3.77% of stock, avg 5.26%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$212.50Aug 21$2.90$5.05$7.95$204.55$220.453.77%
$205.00Aug 21$7.45$1.30$8.75$196.25$213.754.15%
$220.00Aug 14$0.50$9.25$9.75$210.25$229.754.63%
$210.00Aug 28$6.35$4.72$11.07$198.93$221.075.26%
$200.00Aug 21$11.60$0.63$12.23$187.77$212.235.81%
$210.00Sep 18$8.85$7.90$16.75$193.25$226.757.95%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 60 found (cheapest 0.24% of stock, avg 2.19%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$215.00$200.00Aug 14$0.25$0.25$0.50$199.50$215.50
$220.00$200.00Aug 14$0.50$0.25$0.75$199.25$220.75
$215.00$202.50Aug 14$0.25$0.57$0.82$201.68$215.82
$220.00$202.50Aug 14$0.50$0.57$1.07$201.43$221.07
$230.00$200.00Aug 21$0.78$0.63$1.41$198.59$231.41
$230.00$185.00Aug 21$0.78$0.90$1.68$183.32$231.68
$230.00$180.00Aug 21$0.78$1.00$1.78$178.22$231.78
$250.00$180.00Sep 18$1.10$0.85$1.95$178.05$251.95
$220.00$200.00Aug 21$1.35$0.63$1.98$198.02$221.98
$240.00$180.00Sep 18$1.38$0.85$2.23$177.77$242.23

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 6 found (best R:R 0.56, avg credit $1.96)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
200/205222/225Aug 28$1.80$3.2041%0.56$203.20$224.30
200/205218/220Aug 21$1.27$3.7347%0.34$203.73$218.77
180/190240/250Sep 18$1.26$8.7472%0.14$188.74$241.26
200/205220/230Aug 21$1.24$8.7654%0.14$203.76$221.24
180/190220/240Sep 18$4.30$15.7050%0.27$185.70$224.30
180/200222/225Aug 28$1.90$18.1052%0.10$198.10$224.40

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 9 found (best R:R 6.14, cheapest $0.31)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$207.50$210.00$212.50Aug 14$0.35$2.1542%6.14
$210.00$212.50$215.00Aug 21$0.31$2.1921%7.06
$212.50$215.00$217.50Aug 28$0.49$2.0113%4.10
$215.00$225.00$235.00Sep 4$2.59$7.4133%2.86
$225.00$235.00$245.00Sep 4$1.13$8.879%7.85
PUTS (0)
No puts found

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 35 found (best net $-5.70, 23 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$180.00$195.001:2Sep 18-$5.70$9.30
$200.00$210.001:2Sep 18-$1.75$8.25
$210.00$220.001:2Sep 18-$0.55$9.45
$220.00$230.001:2Aug 21-$0.21$9.79
$200.00$205.001:2Aug 21-$3.30$1.70
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$205.00$200.001:2Aug 28-$0.93$4.07
$200.00$185.001:2Aug 21-$1.17$13.83
$185.00$180.001:2Aug 21-$1.10$3.90
$207.50$205.001:2Aug 28-$2.43$0.07
$200.00$180.001:2Aug 28$0.42$19.58

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 18 found (best yield 1.61%, avg 0.59%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$220.00Sep 18$3.400.354.4%1.61%6.05%12792
$225.00Sep 11$1.350.276.8%0.64%7.45%1--
$215.00Sep 4$3.200.432.1%1.52%3.58%31
$212.50Aug 28$4.100.480.9%1.95%2.82%2--
$230.00Sep 11$0.700.209.2%0.33%9.52%119
$215.00Aug 28$2.550.422.1%1.21%3.28%1184
$217.50Aug 28$1.750.353.2%0.83%4.08%11
$240.00Sep 18$0.500.1213.9%0.24%14.17%1--
$250.00Sep 18$0.250.0918.7%0.12%18.80%1--
$222.50Aug 28$0.700.265.6%0.33%5.96%1--

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 439
Total Puts 660
Put/Call Ratio 1.50
Net Difference -221

Prior's Put/Call Breakdown

Total Calls 566
Total Puts 2,753
Put/Call Ratio 4.86
Net Difference -2,187

Prior 7-Day Put/Call Summary

Total Calls 3,262
Total Puts 10,084
Average Put/Call Ratio 2.99
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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Chart Title

Price — Past 7 Days

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