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Contract OI history

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Nov 20, 2026 EXPIRATION

RDDT $155.00 Put

RDDT261120P00155000

Latest saved OI515Oct 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
RDDT $155.00 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. 5172580 2026-10-02: 385 OI2026-10-05: 386 OI2026-10-06: 389 OI2026-10-07: 388 OI2026-10-08: 388 OI2026-10-09: 402 OI2026-10-13: 422 OI2026-10-14: 422 OI2026-10-15: 421 OI2026-10-16: 478 OI2026-10-21: 517 OI2026-10-23: 515 OI Oct 02, 2026Oct 23, 2026

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

RDDT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing515-2
Oct 21, 2026517+39
Oct 16, 2026478+57
Oct 15, 2026421-1
Oct 14, 20264220
Oct 13, 2026422+20
Oct 09, 2026402+14
Oct 08, 20263880
Oct 07, 2026388-1
Oct 06, 2026389+3
Oct 05, 2026386+1
Oct 02, 2026385No prior observation