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Contract OI history

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Oct 23, 2026 EXPIRATION

SONY $22.50 Put

SONY261023P00022500

Latest saved OI21Oct 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. 22110 2026-10-02: 20 OI2026-10-05: 20 OI2026-10-06: 21 OI2026-10-07: 21 OI2026-10-08: 22 OI2026-10-09: 22 OI2026-10-13: 21 OI2026-10-14: 21 OI2026-10-15: 20 OI2026-10-21: 20 OI2026-10-23: 21 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, 2026Viewing21+1
Oct 21, 2026200
Oct 15, 202620-1
Oct 14, 2026210
Oct 13, 202621-1
Oct 09, 2026220
Oct 08, 202622+1
Oct 07, 2026210
Oct 06, 202621+1
Oct 05, 2026200
Oct 02, 202620No prior observation