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Contract OI history

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Jan 15, 2027 EXPIRATION

OLMA $9.00 Put

OLMA270115P00009000

Latest saved OI229Oct 23, 2026
Last change0vs 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. 2291140 2026-10-08: 71 OI2026-10-13: 96 OI2026-10-14: 124 OI2026-10-16: 229 OI2026-10-20: 229 OI2026-10-23: 229 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, 20262290
Oct 20, 2026Viewing2290
Oct 16, 2026229+105
Oct 14, 2026124+28
Oct 13, 202696+25
Oct 08, 202671No prior observation