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Contract OI history

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Feb 19, 2027 EXPIRATION

ROL $37.50 Call

ROL270219C00037500

Latest saved OI1,089Oct 23, 2026
Last change-28vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ROL $37.50 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. 1,1175580 2026-10-02: 986 OI2026-10-05: 986 OI2026-10-06: 993 OI2026-10-07: 1,086 OI2026-10-08: 1,086 OI2026-10-09: 1,086 OI2026-10-13: 1,087 OI2026-10-14: 1,087 OI2026-10-15: 1,117 OI2026-10-16: 1,117 OI2026-10-21: 1,117 OI2026-10-23: 1,089 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, 2026Viewing1,089-28
Oct 21, 20261,1170
Oct 16, 20261,1170
Oct 15, 20261,117+30
Oct 14, 20261,0870
Oct 13, 20261,087+1
Oct 09, 20261,0860
Oct 08, 20261,0860
Oct 07, 20261,086+93
Oct 06, 2026993+7
Oct 05, 20269860
Oct 02, 2026986No prior observation