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Contract OI history

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Nov 20, 2026 EXPIRATION

ROL $37.50 Put

ROL261120P00037500

Latest saved OI1,123Oct 23, 2026
Last change-29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ROL $37.50 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. 1,2356170 2026-10-02: 1,235 OI2026-10-05: 1,233 OI2026-10-06: 1,231 OI2026-10-07: 1,225 OI2026-10-08: 1,225 OI2026-10-09: 1,225 OI2026-10-13: 1,225 OI2026-10-14: 1,225 OI2026-10-15: 1,225 OI2026-10-16: 1,183 OI2026-10-21: 1,152 OI2026-10-23: 1,123 OI Oct 02, 2026Oct 23, 2026

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

ROL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,123-29
Oct 21, 20261,152-31
Oct 16, 20261,183-42
Oct 15, 20261,2250
Oct 14, 20261,2250
Oct 13, 20261,2250
Oct 09, 20261,2250
Oct 08, 20261,2250
Oct 07, 20261,225-6
Oct 06, 20261,231-2
Oct 05, 20261,233-2
Oct 02, 20261,235No prior observation