OITracker Cboe delayed data

Contract OI history

Back to SONY

Dec 18, 2026 EXPIRATION

SONY $22.50 Put

SONY261218P00022500

Latest saved OI4,481Oct 23, 2026
Last change+3vs 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. 4,4812,2400 2026-10-02: 3,649 OI2026-10-05: 3,650 OI2026-10-06: 3,619 OI2026-10-07: 3,637 OI2026-10-08: 3,638 OI2026-10-09: 4,054 OI2026-10-13: 4,426 OI2026-10-14: 4,429 OI2026-10-15: 4,429 OI2026-10-21: 4,478 OI2026-10-23: 4,481 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, 2026Viewing4,481+3
Oct 21, 20264,478+49
Oct 15, 20264,4290
Oct 14, 20264,429+3
Oct 13, 20264,426+372
Oct 09, 20264,054+416
Oct 08, 20263,638+1
Oct 07, 20263,637+18
Oct 06, 20263,619-31
Oct 05, 20263,650+1
Oct 02, 20263,649No prior observation