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Contract OI history

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Jan 15, 2027 EXPIRATION

ORLY $75.00 Put

ORLY270115P00075000

Latest saved OI390Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ORLY $75.00 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. 4012000 2026-10-09: 401 OI2026-10-13: 401 OI2026-10-14: 401 OI2026-10-15: 401 OI2026-10-16: 401 OI2026-10-21: 390 OI2026-10-23: 390 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, 20263900
Oct 21, 2026Viewing390-11
Oct 16, 20264010
Oct 15, 20264010
Oct 14, 20264010
Oct 13, 20264010
Oct 09, 2026401No prior observation