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Contract OI history

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Dec 17, 2027 EXPIRATION

ORCL $320.00 Put

ORCL271217P00320000

Latest saved OI1Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ORCL $320.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4542270 2026-10-02: 454 OI2026-10-05: 454 OI2026-10-06: 454 OI2026-10-07: 454 OI2026-10-08: 454 OI2026-10-09: 454 OI2026-10-13: 326 OI2026-10-14: 326 OI2026-10-15: 37 OI2026-10-16: 2 OI2026-10-21: 2 OI2026-10-23: 1 OI Oct 02, 2026Oct 23, 2026

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

ORCL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1-1
Oct 21, 202620
Oct 16, 20262-35
Oct 15, 202637-289
Oct 14, 20263260
Oct 13, 2026326-128
Oct 09, 20264540
Oct 08, 20264540
Oct 07, 20264540
Oct 06, 20264540
Oct 05, 20264540
Oct 02, 2026454No prior observation