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Contract OI history

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Nov 20, 2026 EXPIRATION

ROL $37.50 Call

ROL261120C00037500

Latest saved OI2,188Oct 23, 2026
Last change+184vs 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. 2,1881,0940 2026-10-02: 1,481 OI2026-10-05: 1,470 OI2026-10-06: 1,488 OI2026-10-07: 1,481 OI2026-10-08: 1,481 OI2026-10-09: 1,488 OI2026-10-13: 1,486 OI2026-10-14: 1,486 OI2026-10-15: 1,510 OI2026-10-16: 1,518 OI2026-10-21: 2,004 OI2026-10-23: 2,188 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, 2026Viewing2,188+184
Oct 21, 20262,004+486
Oct 16, 20261,518+8
Oct 15, 20261,510+24
Oct 14, 20261,4860
Oct 13, 20261,486-2
Oct 09, 20261,488+7
Oct 08, 20261,4810
Oct 07, 20261,481-7
Oct 06, 20261,488+18
Oct 05, 20261,470-11
Oct 02, 20261,481No prior observation