OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

STX $590.00 Put

STX270115P00590000

Latest saved OI285Oct 23, 2026
Last change+9vs 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. 2851420 2026-10-09: 234 OI2026-10-13: 235 OI2026-10-14: 235 OI2026-10-15: 195 OI2026-10-16: 231 OI2026-10-21: 276 OI2026-10-23: 285 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, 2026Viewing285+9
Oct 21, 2026276+45
Oct 16, 2026231+36
Oct 15, 2026195-40
Oct 14, 20262350
Oct 13, 2026235+1
Oct 09, 2026234No prior observation