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Contract OI history

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Dec 18, 2026 EXPIRATION

ORLY $100.00 Call

ORLY261218C00100000

Latest saved OI1,117Oct 23, 2026
Last change+45vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ORLY $100.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,1175580 2026-10-09: 1,079 OI2026-10-13: 1,079 OI2026-10-14: 1,081 OI2026-10-15: 1,081 OI2026-10-16: 1,098 OI2026-10-21: 1,072 OI2026-10-23: 1,117 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, 20261,117+45
Oct 21, 2026Viewing1,072-26
Oct 16, 20261,098+17
Oct 15, 20261,0810
Oct 14, 20261,081+2
Oct 13, 20261,0790
Oct 09, 20261,079No prior observation