OITracker Cboe delayed data

Contract OI history

Back to OXY

Feb 19, 2027 EXPIRATION

OXY $55.00 Put

OXY270219P00055000

Latest saved OI439Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $55.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4392190 2026-10-02: 403 OI2026-10-05: 403 OI2026-10-06: 404 OI2026-10-07: 404 OI2026-10-08: 404 OI2026-10-09: 404 OI2026-10-13: 409 OI2026-10-14: 409 OI2026-10-15: 410 OI2026-10-16: 412 OI2026-10-21: 436 OI2026-10-23: 439 OI Oct 02, 2026Oct 23, 2026

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

OXY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing439+3
Oct 21, 2026436+24
Oct 16, 2026412+2
Oct 15, 2026410+1
Oct 14, 20264090
Oct 13, 2026409+5
Oct 09, 20264040
Oct 08, 20264040
Oct 07, 20264040
Oct 06, 2026404+1
Oct 05, 20264030
Oct 02, 2026403No prior observation