OITracker Cboe delayed data

Contract OI history

Back to SONY

Jan 21, 2028 EXPIRATION

SONY $12.50 Put

SONY280121P00012500

Latest saved OI299Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SONY $12.50 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. 2991490 2026-10-02: 288 OI2026-10-05: 288 OI2026-10-06: 288 OI2026-10-07: 288 OI2026-10-08: 289 OI2026-10-09: 289 OI2026-10-13: 298 OI2026-10-14: 298 OI2026-10-15: 299 OI2026-10-21: 299 OI2026-10-23: 299 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, 2026Viewing2990
Oct 21, 20262990
Oct 15, 2026299+1
Oct 14, 20262980
Oct 13, 2026298+9
Oct 09, 20262890
Oct 08, 2026289+1
Oct 07, 20262880
Oct 06, 20262880
Oct 05, 20262880
Oct 02, 2026288No prior observation