Unusual Options Activity

SION Unusual Options Activity - Sionna Therapeutics

Last active day
August 14, 2026
Active days (30d)
3
Biggest recent print
Call $7.5000 · $39K

AI summary

On August 14, 2026, Sionna Therapeutics, Inc. (SION) saw notable options activity with a single print recorded. The transaction involved a call option with a strike price of $7.50, set to expire on September 18, 2026. The premium for this call was $39,260, indicating a significant investment in this particular option. The volume to open interest ratio for this call option was reported at 2.0, suggesting that the volume is double the existing open interest, which may indicate increased interest or activity in this strike. In the past 30 days, SION has had three active days in the options market, but this print stands out due to the substantial premium associated with it. No put options were traded during this session, highlighting a clear focus on the call side of the market for SION.

AI-generated summary

SION was last active on August 14, 2026.

Prints on August 14, 2026

TickerSideStrikeExpiryVol/OIPremiumIVNew
SIONCall$7.500009/18/26 (36d)2.0×$39K124%

History

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