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Contract OI history

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Oct 30, 2026 EXPIRATION

SONY $23.50 Put

SONY261030P00023500

Latest saved OI123Oct 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 $23.50 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. 123610 2026-10-02: 11 OI2026-10-05: 11 OI2026-10-06: 31 OI2026-10-07: 31 OI2026-10-08: 43 OI2026-10-09: 43 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 121 OI2026-10-21: 122 OI2026-10-23: 123 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, 2026Viewing123+1
Oct 21, 2026122+1
Oct 15, 2026121+1
Oct 14, 20261200
Oct 13, 2026120+77
Oct 09, 2026430
Oct 08, 202643+12
Oct 07, 2026310
Oct 06, 202631+20
Oct 05, 2026110
Oct 02, 202611No prior observation