OITracker Cboe delayed data

Contract OI history

Back to STX

Nov 20, 2026 EXPIRATION

STX $590.00 Put

STX261120P00590000

Latest saved OI578Oct 23, 2026
Last change-73vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $590.00 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. 6513250 2026-10-09: 169 OI2026-10-13: 164 OI2026-10-14: 164 OI2026-10-15: 163 OI2026-10-16: 151 OI2026-10-21: 651 OI2026-10-23: 578 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, 2026Viewing578-73
Oct 21, 2026651+500
Oct 16, 2026151-12
Oct 15, 2026163-1
Oct 14, 20261640
Oct 13, 2026164-5
Oct 09, 2026169No prior observation