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Contract OI history

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Jan 15, 2027 EXPIRATION

SONY $22.50 Put

SONY270115P00022500

Latest saved OI1,148Oct 23, 2026
Last change+103vs 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. 1,1485740 2026-10-02: 644 OI2026-10-05: 649 OI2026-10-06: 648 OI2026-10-07: 696 OI2026-10-08: 697 OI2026-10-09: 829 OI2026-10-13: 829 OI2026-10-14: 829 OI2026-10-15: 841 OI2026-10-21: 1,045 OI2026-10-23: 1,148 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, 2026Viewing1,148+103
Oct 21, 20261,045+204
Oct 15, 2026841+12
Oct 14, 20268290
Oct 13, 20268290
Oct 09, 2026829+132
Oct 08, 2026697+1
Oct 07, 2026696+48
Oct 06, 2026648-1
Oct 05, 2026649+5
Oct 02, 2026644No prior observation