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Contract OI history

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Dec 18, 2026 EXPIRATION

ORLY $90.00 Put

ORLY261218P00090000

Latest saved OI141Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ORLY $90.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 199990 2026-10-09: 199 OI2026-10-13: 198 OI2026-10-14: 198 OI2026-10-15: 198 OI2026-10-16: 139 OI2026-10-21: 139 OI2026-10-23: 141 OI Oct 09, 2026Oct 23, 2026

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

ORLY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026141+2
Oct 21, 2026Viewing1390
Oct 16, 2026139-59
Oct 15, 20261980
Oct 14, 20261980
Oct 13, 2026198-1
Oct 09, 2026199No prior observation