OITracker Cboe delayed data

Contract OI history

Back to MXL

Dec 18, 2026 EXPIRATION

MXL $55.00 Put

MXL261218P00055000

Latest saved OI492Oct 23, 2026
Last change+76vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MXL $55.00 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. 4922460 2026-10-08: 408 OI2026-10-09: 407 OI2026-10-13: 408 OI2026-10-15: 415 OI2026-10-16: 415 OI2026-10-21: 416 OI2026-10-23: 492 OI Oct 08, 2026Oct 23, 2026

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

MXL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing492+76
Oct 21, 2026416+1
Oct 16, 20264150
Oct 15, 2026415+7
Oct 13, 2026408+1
Oct 09, 2026407-1
Oct 08, 2026408No prior observation