BIIB Trading Analysis - 10/02/2026 03:16 PM — TRU-SENTIMENT

TRUE SENTIMENT ANALYSIS (DELTA 40-60 OPTIONS)

True Sentiment Analysis: Delta 40–60 Options

The filtered options-flow sample is bullish. Call dollar volume was $94,260, or 86.20% of total directional dollar volume, while put dollar volume was $15,120, or 13.80%. Total analyzed directional dollar volume was $109,380.

Call Volume: $94,260.00 (86.20%)
Put Volume: $15,120.00 (13.80%)
Total: $109,380.00

The sample contains 97 call contracts and 18 put contracts, with 10 call trades and 6 put trades. The call-to-put dollar-volume ratio is approximately 6.23 to 1, indicating strong directional conviction toward a higher near-term price in this filtered methodology.

Important qualification: Only 16 options were classified as true-sentiment trades out of 1,302 analyzed options, and the filter ratio was 1.20%. The bullish signal is strong within the sample, but the small number of qualifying trades means it should not be treated as a comprehensive measure of all market positioning.

There is a modest divergence between sentiment and recent price action: options flow is strongly bullish, but BIIB has pulled back below its 5-day SMA and recently traded near $220.99 intraday. This divergence could resolve in either direction: continued weakness below $220.91 would weaken the options signal, while a recovery above $226.91 would align price action with the bullish options positioning.