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Contract OI history

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Nov 20, 2026 EXPIRATION

ROL $27.50 Put

ROL261120P00027500

Latest saved OI8,690Oct 23, 2026
Last change+3,328vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ROL $27.50 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. 8,6904,3450 2026-10-02: 241 OI2026-10-05: 241 OI2026-10-06: 295 OI2026-10-07: 314 OI2026-10-08: 314 OI2026-10-09: 320 OI2026-10-13: 352 OI2026-10-14: 352 OI2026-10-15: 351 OI2026-10-16: 351 OI2026-10-21: 5,362 OI2026-10-23: 8,690 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, 2026Viewing8,690+3,328
Oct 21, 20265,362+5,011
Oct 16, 20263510
Oct 15, 2026351-1
Oct 14, 20263520
Oct 13, 2026352+32
Oct 09, 2026320+6
Oct 08, 20263140
Oct 07, 2026314+19
Oct 06, 2026295+54
Oct 05, 20262410
Oct 02, 2026241No prior observation