OITracker Cboe delayed data

Contract OI history

Back to STX

Jan 21, 2028 EXPIRATION

STX $1000.00 Call

STX280121C01000000

Latest saved OI159Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $1000.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 159790 2026-10-09: 147 OI2026-10-13: 147 OI2026-10-14: 147 OI2026-10-15: 155 OI2026-10-16: 158 OI2026-10-21: 154 OI2026-10-23: 159 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, 2026Viewing159+5
Oct 21, 2026154-4
Oct 16, 2026158+3
Oct 15, 2026155+8
Oct 14, 20261470
Oct 13, 20261470
Oct 09, 2026147No prior observation