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Contract OI history

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Nov 20, 2026 EXPIRATION

RF $28.00 Call

RF261120C00028000

Latest saved OI1,357Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RF $28.00 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. 1,3576780 2026-10-02: 106 OI2026-10-05: 106 OI2026-10-06: 106 OI2026-10-07: 106 OI2026-10-08: 107 OI2026-10-09: 107 OI2026-10-13: 131 OI2026-10-14: 131 OI2026-10-15: 132 OI2026-10-16: 134 OI2026-10-21: 1,344 OI2026-10-23: 1,357 OI Oct 02, 2026Oct 23, 2026

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

RF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,357+13
Oct 21, 20261,344+1,210
Oct 16, 2026134+2
Oct 15, 2026132+1
Oct 14, 20261310
Oct 13, 2026131+24
Oct 09, 20261070
Oct 08, 2026107+1
Oct 07, 20261060
Oct 06, 20261060
Oct 05, 20261060
Oct 02, 2026106No prior observation