OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

STX $670.00 Put

STX270115P00670000

Latest saved OI261Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $670.00 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. 2611300 2026-10-09: 215 OI2026-10-13: 244 OI2026-10-14: 244 OI2026-10-15: 244 OI2026-10-16: 244 OI2026-10-21: 251 OI2026-10-23: 261 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, 2026Viewing261+10
Oct 21, 2026251+7
Oct 16, 20262440
Oct 15, 20262440
Oct 14, 20262440
Oct 13, 2026244+29
Oct 09, 2026215No prior observation