OITracker Cboe delayed data

Contract OI history

Back to MPT

Mar 19, 2027 EXPIRATION

MPT $5.50 Put

MPT270319P00005500

Latest saved OI22,112Oct 23, 2026
Last change-10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPT $5.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 22,13411,0670 2026-10-02: 22,134 OI2026-10-05: 22,134 OI2026-10-06: 22,117 OI2026-10-07: 22,117 OI2026-10-08: 22,117 OI2026-10-09: 22,117 OI2026-10-13: 22,120 OI2026-10-14: 22,122 OI2026-10-16: 22,122 OI2026-10-21: 22,122 OI2026-10-23: 22,112 OI Oct 02, 2026Oct 23, 2026

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

MPT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing22,112-10
Oct 21, 202622,1220
Oct 16, 202622,1220
Oct 14, 202622,122+2
Oct 13, 202622,120+3
Oct 09, 202622,1170
Oct 08, 202622,1170
Oct 07, 202622,1170
Oct 06, 202622,117-17
Oct 05, 202622,1340
Oct 02, 202622,134No prior observation