OITracker Cboe delayed data

Contract OI history

Back to STX

Jan 15, 2027 EXPIRATION

STX $650.00 Put

STX270115P00650000

Latest saved OI462Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $650.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4622310 2026-10-09: 251 OI2026-10-13: 377 OI2026-10-14: 377 OI2026-10-15: 378 OI2026-10-16: 426 OI2026-10-21: 459 OI2026-10-23: 462 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

STX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing462+3
Oct 21, 2026459+33
Oct 16, 2026426+48
Oct 15, 2026378+1
Oct 14, 20263770
Oct 13, 2026377+126
Oct 09, 2026251No prior observation