OITracker Cboe delayed data

Contract OI history

Back to STX

Nov 20, 2026 EXPIRATION

STX $500.00 Put

STX261120P00500000

Latest saved OI336Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $500.00 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. 3361680 2026-10-09: 301 OI2026-10-13: 303 OI2026-10-14: 303 OI2026-10-15: 305 OI2026-10-16: 317 OI2026-10-21: 334 OI2026-10-23: 336 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, 2026Viewing336+2
Oct 21, 2026334+17
Oct 16, 2026317+12
Oct 15, 2026305+2
Oct 14, 20263030
Oct 13, 2026303+2
Oct 09, 2026301No prior observation