OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

ULCC $3.00 Put

ULCC280121P00003000

Latest saved OI309Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ULCC $3.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5742870 2026-10-09: 574 OI2026-10-13: 353 OI2026-10-14: 309 OI2026-10-16: 309 OI2026-10-20: 309 OI2026-10-23: 309 OI Oct 09, 2026Oct 23, 2026

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

ULCC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263090
Oct 20, 2026Viewing3090
Oct 16, 20263090
Oct 14, 2026309-44
Oct 13, 2026353-221
Oct 09, 2026574No prior observation