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Contract OI history

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Jan 21, 2028 EXPIRATION

OXY $55.00 Call

OXY280121C00055000

Latest saved OI1,190Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OXY $55.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2626310 2026-10-02: 1,256 OI2026-10-05: 1,260 OI2026-10-06: 1,260 OI2026-10-07: 1,260 OI2026-10-08: 1,260 OI2026-10-09: 1,260 OI2026-10-13: 1,262 OI2026-10-14: 1,262 OI2026-10-15: 1,262 OI2026-10-16: 1,262 OI2026-10-21: 1,191 OI2026-10-23: 1,190 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, 2026Viewing1,190-1
Oct 21, 20261,191-71
Oct 16, 20261,2620
Oct 15, 20261,2620
Oct 14, 20261,2620
Oct 13, 20261,262+2
Oct 09, 20261,2600
Oct 08, 20261,2600
Oct 07, 20261,2600
Oct 06, 20261,2600
Oct 05, 20261,260+4
Oct 02, 20261,256No prior observation