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Contract OI history

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Nov 20, 2026 EXPIRATION

SONY $22.50 Put

SONY261120P00022500

Latest saved OI733Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SONY $22.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7343670 2026-10-02: 530 OI2026-10-05: 526 OI2026-10-06: 525 OI2026-10-07: 525 OI2026-10-08: 433 OI2026-10-09: 589 OI2026-10-13: 667 OI2026-10-14: 734 OI2026-10-15: 732 OI2026-10-21: 734 OI2026-10-23: 733 OI Oct 02, 2026Oct 23, 2026

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

SONY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing733-1
Oct 21, 2026734+2
Oct 15, 2026732-2
Oct 14, 2026734+67
Oct 13, 2026667+78
Oct 09, 2026589+156
Oct 08, 2026433-92
Oct 07, 20265250
Oct 06, 2026525-1
Oct 05, 2026526-4
Oct 02, 2026530No prior observation