Tour v472
BIIB
BIOGEN INC
$207.93 -0.62%
$205.27 (-1.28%)🌙
as of 07/30 06:23 PM
(7/29 18:01) ◀
|
Thursday, July 30, 2026 (6:23pm)
January 2026
|
▶ (7/31 18:16)
◀ 7/30 18:23 ▶

Option Volume

Detail
ℹ
Current (07/30) 1,265
Calls: 777 (61%)
Puts: 488 (39%)
Prior (07/29) 2,600
Calls: 1,511 (58%)
Puts: 1,089 (42%)
Current vs Prior -51.35%
Calls: -48.58% (Calls)
Puts: -55.19% (Puts)
Prior 7-Day Total 8,718
Calls: 4,108 (47%)
Puts: 4,610 (53%)
Prior 7-Day Average 1,245
Calls: 586 (47%)
Puts: 658 (53%)
Current vs Prior 7-Day Avg +1.57%
Calls: +32.40%
Puts: -25.90%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/30) $1.73M
Calls: $961.0K (55%)
Puts: $773.6K (45%)
Prior (07/29) $2.06M
Calls: $1.15M (56%)
Puts: $911.1K (44%)
Current vs Prior -15.68%
Calls: -16.15%
Puts: -15.09%
Prior 7-Day Total $6.26M
Calls: $3.59M (57%)
Puts: $2.67M (43%)
Prior 7-Day Average $894.9K
Calls: $513.6K (57%)
Puts: $381.3K (43%)
Current vs Prior 7-Day Avg +93.83%
Calls: +87.13%
Puts: +102.85%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/30) 0.63
Prior (07/29) 0.72
Current vs Prior -12.86%
Prior 7-Day Average 1.46
Current vs Prior 7-Day Avg -56.85%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (07/30) 7,325
Calls: 5,470 (75%)
Puts: 1,855 (25%)
Prior (07/29) 43,914
Calls: 23,763 (54%)
Puts: 20,151 (46%)
Current vs Prior -83.32%
Prior 7-Day Total 113,681
Calls: 64,108 (56%)
Puts: 49,573 (44%)
Prior 7-Day Average 16,240
Calls: 9,158 (56%)
Puts: 7,081 (44%)
Current vs Prior 7-Day Avg -54.90%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 2.95% | 4.54%7.53% | 12.53%
Prior 3.49% | 5.71%8.10% | 13.10%
Current vs Prior -15.50% | -20.43%-7.09% | -4.33%
Prior 7-Day Avg 4.47% | 7.30%9.63% | 14.13%
Current vs 7-Day Avg -34.03% | -37.76%-21.85% | -11.35%
Prior 7-Day Eod 3.49% | 5.71%8.10% | 13.10%
Current vs 7-Day Eod -15.50% | -20.43%-7.09% | -4.33%
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 117.30% | 51.92%
Calls: 80.47% | 46.46%
Puts: 154.13% | 57.38%
Current vs 7-Day Avg +95.58% | -44.38%
Liquidity Expensive
+
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🤖 AI Insights

Dollar volume significantly above 7-day average (94% higher). Below-average activity with volume down 51% vs prior. Bullish P/C ratio of 0.63. Call-heavy open interest (5,470 calls vs 1,855 puts) suggests bullish positioning.

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 NEUTRAL
7-Day Avg NEUTRAL
Current BULLISH
Prior NEUTRAL
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. 9 found (avg delta 0.70, highest 0.87)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$200.00Jul 316.209.50$7.8542.0%10.87--
$192.50Aug 1415.0018.40$16.7020.4%60.856
$202.50Jul 313.907.20$5.5559.5%10.7883
$195.00Sep 415.7019.30$17.5020.6%60.741
$205.00Jul 311.705.30$3.50102.9%840.69122
PUTS (0)
No puts meet the criteria

Most actively traded options today. High liquidity = easy entry/exit. 44 active (total vol 345, top 99)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$205.00Jul 311.705.30$3.50102.9%840.69122
$210.00Jul 310.053.00$1.53192.8%130.3842
$220.00Aug 211.404.40$2.90103.4%120.27477
$215.00Jul 310.001.35$0.68198.5%100.1850
$220.00Aug 70.302.15$1.22151.6%70.1915
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$205.00Jul 310.002.85$1.43199.3%990.3244
$180.00Jul 310.002.15$1.08199.1%310.09275
$202.50Jul 310.002.00$1.00200.0%200.22--
$207.50Jul 310.553.40$1.98143.9%100.456
$195.00Aug 70.151.15$0.65153.8%40.11162

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 12 strikes (avg 105.0%, max 358.0%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$230.00Jul 31Aug 21137.5%39.6%247.7%7292
$205.00Jul 31Aug 1465.7%31.2%110.5%85129
$215.00Jul 31Aug 2168.4%37.5%82.6%1250
$210.00Jul 31Aug 2155.7%36.5%52.6%1442
$220.00Aug 7Aug 2140.1%35.6%12.6%19492
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$180.00Jul 31Aug 21228.1%49.8%358.0%32309
$202.50Jul 31Aug 1473.5%30.4%142.2%212
$200.00Jul 31Sep 472.0%34.8%107.2%2--
$205.00Jul 31Sep 1165.7%32.3%103.1%10144
$190.00Aug 14Sep 443.2%35.5%21.7%221

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 26 found (best R:R 82.33, avg 9.68)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$215.00$230.00Jul 31$0.18$14.82$0.1882.33$215.18
$230.00$240.00Aug 21$0.53$9.47$0.5317.87$230.53
$215.00$220.00Aug 7$0.28$4.72$0.2816.86$215.28
$210.00$215.00Jul 31$0.85$4.15$0.854.88$210.85
$220.00$225.00Aug 21$1.27$3.73$1.272.94$221.27
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$195.00$187.50Aug 7$0.22$7.28$0.2233.09$194.78
$197.50$190.00Aug 14$0.22$7.28$0.2233.09$197.28
$190.00$185.00Sep 4$0.62$4.38$0.627.06$189.38
$192.50$185.00Aug 21$1.00$6.50$1.006.50$191.50
$205.00$202.50Aug 7$0.37$2.13$0.375.76$204.63

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 29 found (best R:R 11.50, avg 1.03)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$200.00$202.50Jul 31$2.30$2.30$0.2011.50$202.30
$202.50$205.00Jul 31$2.05$2.05$0.454.56$204.55
$192.50$205.00Aug 14$9.65$9.65$2.853.39$202.15
$205.00$207.50Aug 7$1.60$1.60$0.901.78$206.60
$205.00$207.50Aug 14$1.45$1.45$1.051.38$206.45
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$205.00$200.00Sep 4$1.85$1.85$3.150.59$203.15
$200.00$190.00Sep 4$2.85$2.85$7.150.40$197.15
$200.00$197.50Aug 14$0.65$0.65$1.850.35$199.35
$207.50$205.00Jul 31$0.55$0.55$1.950.28$206.95
$202.50$200.00Aug 7$0.53$0.53$1.970.27$201.97

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 12 found (avg debit $1.17, cheapest $0.30)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$215.00Jul 31Aug 7$0.8268.4%31.8%
$207.50Aug 7Aug 14$1.1031.7%29.6%
$230.00Jul 31Aug 21$1.13137.5%39.6%
$210.00Jul 31Aug 7$1.6555.7%32.0%
$220.00Aug 7Aug 21$1.6840.1%35.6%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$180.00Jul 31Aug 21$0.30228.1%49.8%
$185.00Aug 21Sep 4$0.5343.5%37.7%
$205.00Jul 31Aug 7$0.9765.7%31.8%
$200.00Jul 31Aug 7$1.0072.0%37.6%
$202.50Jul 31Aug 7$1.0373.5%36.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 4 found (cheapest 2.37% of stock, avg 3.41%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$205.00Jul 31$3.50$1.43$4.93$200.07$209.932.37%
$202.50Jul 31$5.55$1.00$6.55$195.95$209.053.15%
$200.00Jul 31$7.85$0.50$8.35$191.65$208.354.02%
$205.00Aug 7$6.10$2.40$8.50$196.50$213.504.09%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 50 found (cheapest 0.48% of stock, avg 1.66%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$230.00$200.00Jul 31$0.50$0.50$1.00$199.00$231.00
$215.00$200.00Jul 31$0.68$0.50$1.18$198.82$216.18
$230.00$202.50Jul 31$0.50$1.00$1.50$201.00$231.50
$222.50$187.50Aug 7$1.13$0.43$1.56$185.94$224.06
$230.00$180.00Jul 31$0.50$1.08$1.58$178.42$231.58
$220.00$187.50Aug 7$1.22$0.43$1.65$185.85$221.65
$215.00$202.50Jul 31$0.68$1.00$1.68$200.82$216.68
$215.00$180.00Jul 31$0.68$1.08$1.76$178.24$216.76
$222.50$195.00Aug 7$1.13$0.65$1.78$193.22$224.28
$220.00$195.00Aug 7$1.22$0.65$1.87$193.13$221.87

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 29 found (best R:R 5.76, avg credit $1.69)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
200/202205/208Aug 7$2.13$0.375.76$200.37$207.13
198/200205/208Aug 14$2.10$0.405.25$197.90$207.10
200/202205/208Aug 14$1.95$0.553.55$200.55$206.95
200/202208/210Aug 7$1.85$0.652.85$200.65$209.35
202/205208/210Aug 7$1.69$0.812.09$203.31$209.19
195/200210/215Aug 7$2.53$2.471.02$197.47$212.53
200/202205/210Jul 31$2.47$2.530.98$200.03$207.47
195/200205/208Aug 7$2.45$2.550.96$197.55$207.45
200/202210/215Aug 7$2.21$2.790.79$200.29$212.21
195/200208/210Aug 7$2.17$2.830.77$197.83$209.67

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 7 found (best R:R 19.83, cheapest $0.12)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$200.00$202.50$205.00Jul 31$0.25$2.259.00
$215.00$220.00$225.00Aug 21$0.53$4.478.43
$205.00$207.50$210.00Aug 7$0.28$2.227.93
$205.00$210.00$215.00Jul 31$1.12$3.883.46
$220.00$225.00$230.00Aug 21$1.27$3.732.94
PUTS (1)
LowMidHighExpiryDebitMax GainR:R
$202.50$205.00$207.50Jul 31$0.12$2.3819.83

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 30 found (best net $-1.66, 24 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$215.00$230.001:2Jul 31-$0.32$14.68
$230.00$240.001:2Aug 21-$0.57$9.43
$220.00$225.001:2Aug 21-$0.36$4.64
$215.00$220.001:2Aug 7-$0.94$4.06
$215.00$220.001:2Aug 21-$1.10$3.90
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$200.00$180.001:2Jul 31-$1.66$18.34
$195.00$187.501:2Aug 7-$0.21$7.29
$192.50$185.001:2Aug 21-$0.45$7.05
$197.50$190.001:2Aug 14-$1.11$6.39
$185.00$180.001:2Aug 21-$1.31$3.69

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 7 found (best yield 2.31%, avg 0.91%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$210.00Aug 21$4.800.471.0%2.31%3.30%1--
$215.00Aug 21$3.400.373.4%1.64%5.04%2--
$210.00Aug 7$1.750.451.0%0.84%1.84%1--
$220.00Aug 21$1.400.275.8%0.67%6.48%12477
$225.00Aug 21$1.250.188.2%0.60%8.81%338
$240.00Aug 21$0.350.1015.4%0.17%15.59%1--
$220.00Aug 7$0.300.195.8%0.14%5.95%715

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 777
Total Puts 488
Put/Call Ratio 0.63
Net Difference 289

Prior's Put/Call Breakdown

Total Calls 1,511
Total Puts 1,089
Put/Call Ratio 0.72
Net Difference 422

Prior 7-Day Put/Call Summary

Total Calls 4,108
Total Puts 4,610
Average Put/Call Ratio 1.46
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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Chart Title

Price — Past 7 Days

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