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Contract OI history

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Nov 20, 2026 EXPIRATION

RF $27.00 Put

RF261120P00027000

Latest saved OI1,098Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RF $27.00 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. 1,1005500 2026-10-02: 471 OI2026-10-05: 490 OI2026-10-06: 490 OI2026-10-07: 485 OI2026-10-08: 486 OI2026-10-09: 486 OI2026-10-13: 863 OI2026-10-14: 863 OI2026-10-15: 863 OI2026-10-16: 1,100 OI2026-10-21: 1,096 OI2026-10-23: 1,098 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, 2026Viewing1,098+2
Oct 21, 20261,096-4
Oct 16, 20261,100+237
Oct 15, 20268630
Oct 14, 20268630
Oct 13, 2026863+377
Oct 09, 20264860
Oct 08, 2026486+1
Oct 07, 2026485-5
Oct 06, 20264900
Oct 05, 2026490+19
Oct 02, 2026471No prior observation