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Contract OI history

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Jan 15, 2027 EXPIRATION

OR $35.00 Put

OR270115P00035000

Latest saved OI194Oct 23, 2026
Last change-3vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OR $35.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 198990 2026-10-02: 157 OI2026-10-05: 157 OI2026-10-07: 157 OI2026-10-08: 167 OI2026-10-09: 197 OI2026-10-13: 198 OI2026-10-14: 198 OI2026-10-16: 196 OI2026-10-20: 197 OI2026-10-23: 194 OI Oct 02, 2026Oct 23, 2026

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

OR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing194-3
Oct 20, 2026197+1
Oct 16, 2026196-2
Oct 14, 20261980
Oct 13, 2026198+1
Oct 09, 2026197+30
Oct 08, 2026167+10
Oct 07, 20261570
Oct 05, 20261570
Oct 02, 2026157No prior observation