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Contract OI history

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May 21, 2027 EXPIRATION

RDW $20.00 Call

RDW270521C00020000

Latest saved OI658Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
RDW $20.00 call open interest history 10 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 6583290 2026-10-06: 20 OI2026-10-07: 21 OI2026-10-08: 21 OI2026-10-09: 56 OI2026-10-13: 523 OI2026-10-14: 523 OI2026-10-15: 654 OI2026-10-16: 658 OI2026-10-21: 657 OI2026-10-23: 658 OI Oct 06, 2026Oct 23, 2026

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

RDW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing658+1
Oct 21, 2026657-1
Oct 16, 2026658+4
Oct 15, 2026654+131
Oct 14, 20265230
Oct 13, 2026523+467
Oct 09, 202656+35
Oct 08, 2026210
Oct 07, 202621+1
Oct 06, 202620No prior observation