OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

STX $690.00 Put

STX270115P00690000

Latest saved OI198Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $690.00 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. 198990 2026-10-09: 156 OI2026-10-13: 182 OI2026-10-14: 182 OI2026-10-15: 182 OI2026-10-16: 183 OI2026-10-21: 198 OI2026-10-23: 198 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, 2026Viewing1980
Oct 21, 2026198+15
Oct 16, 2026183+1
Oct 15, 20261820
Oct 14, 20261820
Oct 13, 2026182+26
Oct 09, 2026156No prior observation