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Contract OI history

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Jan 21, 2028 EXPIRATION

ORCL $320.00 Put

ORCL280121P00320000

Latest saved OI1Oct 23, 2026
Last change0vs 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. 165820 2026-10-02: 160 OI2026-10-05: 150 OI2026-10-06: 150 OI2026-10-07: 150 OI2026-10-08: 150 OI2026-10-09: 165 OI2026-10-13: 161 OI2026-10-14: 161 OI2026-10-15: 160 OI2026-10-16: 130 OI2026-10-21: 1 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, 2026Viewing10
Oct 21, 20261-129
Oct 16, 2026130-30
Oct 15, 2026160-1
Oct 14, 20261610
Oct 13, 2026161-4
Oct 09, 2026165+15
Oct 08, 20261500
Oct 07, 20261500
Oct 06, 20261500
Oct 05, 2026150-10
Oct 02, 2026160No prior observation