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Contract OI history

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Apr 16, 2027 EXPIRATION

OLMA $9.00 Put

OLMA270416P00009000

Latest saved OI198Oct 23, 2026
Last change+10vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OLMA $9.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 198990 2026-10-08: 184 OI2026-10-13: 184 OI2026-10-14: 187 OI2026-10-16: 187 OI2026-10-20: 188 OI2026-10-23: 198 OI Oct 08, 2026Oct 23, 2026

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

OLMA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing198+10
Oct 20, 2026188+1
Oct 16, 20261870
Oct 14, 2026187+3
Oct 13, 20261840
Oct 08, 2026184No prior observation