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Contract OI history

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Dec 18, 2026 EXPIRATION

RDDT $185.00 Call

RDDT261218C00185000

Latest saved OI245Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RDDT $185.00 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. 2451220 2026-10-02: 198 OI2026-10-05: 203 OI2026-10-06: 206 OI2026-10-07: 208 OI2026-10-08: 208 OI2026-10-09: 217 OI2026-10-13: 222 OI2026-10-14: 222 OI2026-10-15: 222 OI2026-10-16: 222 OI2026-10-21: 233 OI2026-10-23: 245 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, 2026245+12
Oct 21, 2026Viewing233+11
Oct 16, 20262220
Oct 15, 20262220
Oct 14, 20262220
Oct 13, 2026222+5
Oct 09, 2026217+9
Oct 08, 20262080
Oct 07, 2026208+2
Oct 06, 2026206+3
Oct 05, 2026203+5
Oct 02, 2026198No prior observation