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Contract OI history

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Jan 21, 2028 EXPIRATION

OLMA $8.00 Put

OLMA280121P00008000

Latest saved OI463Oct 23, 2026
Last change+38vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OLMA $8.00 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. 4632310 2026-10-08: 0 OI2026-10-13: 177 OI2026-10-14: 252 OI2026-10-16: 363 OI2026-10-20: 425 OI2026-10-23: 463 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, 2026463+38
Oct 20, 2026Viewing425+62
Oct 16, 2026363+111
Oct 14, 2026252+75
Oct 13, 2026177+177
Oct 08, 20260No prior observation