OITracker Cboe delayed data

Contract OI history

Back to MLYS

Jan 15, 2027 EXPIRATION

MLYS $22.50 Put

MLYS270115P00022500

Latest saved OI538Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MLYS $22.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5382690 2026-10-08: 536 OI2026-10-09: 536 OI2026-10-13: 536 OI2026-10-14: 535 OI2026-10-16: 535 OI2026-10-20: 535 OI2026-10-23: 538 OI Oct 08, 2026Oct 23, 2026

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

MLYS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing538+3
Oct 20, 20265350
Oct 16, 20265350
Oct 14, 2026535-1
Oct 13, 20265360
Oct 09, 20265360
Oct 08, 2026536No prior observation