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Contract OI history

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Dec 18, 2026 EXPIRATION

SONY $25.00 Put

SONY261218P00025000

Latest saved OI474Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SONY $25.00 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. 4742370 2026-10-02: 385 OI2026-10-05: 393 OI2026-10-06: 389 OI2026-10-07: 389 OI2026-10-08: 404 OI2026-10-09: 450 OI2026-10-13: 458 OI2026-10-14: 458 OI2026-10-15: 461 OI2026-10-21: 470 OI2026-10-23: 474 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, 2026Viewing474+4
Oct 21, 2026470+9
Oct 15, 2026461+3
Oct 14, 20264580
Oct 13, 2026458+8
Oct 09, 2026450+46
Oct 08, 2026404+15
Oct 07, 20263890
Oct 06, 2026389-4
Oct 05, 2026393+8
Oct 02, 2026385No prior observation