OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

STUB $5.50 Put

STUB261023P00005500

Latest saved OI334Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STUB $5.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3341670 2026-10-02: 311 OI2026-10-05: 311 OI2026-10-06: 311 OI2026-10-07: 309 OI2026-10-08: 310 OI2026-10-13: 310 OI2026-10-14: 310 OI2026-10-16: 329 OI2026-10-19: 334 OI2026-10-23: 334 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

STUB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263340
Oct 19, 2026Viewing334+5
Oct 16, 2026329+19
Oct 14, 20263100
Oct 13, 20263100
Oct 08, 2026310+1
Oct 07, 2026309-2
Oct 06, 20263110
Oct 05, 20263110
Oct 02, 2026311No prior observation