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Contract OI history

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Jan 15, 2027 EXPIRATION

GENB $17.50 Call

GENB270115C00017500

Latest saved OI108Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GENB $17.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 108540 2026-10-08: 1 OI2026-10-09: 1 OI2026-10-13: 3 OI2026-10-14: 3 OI2026-10-16: 5 OI2026-10-20: 107 OI2026-10-23: 108 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GENB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026108+1
Oct 20, 2026Viewing107+102
Oct 16, 20265+2
Oct 14, 202630
Oct 13, 20263+2
Oct 09, 202610
Oct 08, 20261No prior observation