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Contract OI history

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Jan 21, 2028 EXPIRATION

NOK $5.50 Call

NOK280121C00005500

Latest saved OI4,185Oct 23, 2026
Last change+30vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOK $5.50 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. 4,2562,1280 2026-10-02: 4,247 OI2026-10-05: 4,248 OI2026-10-06: 4,256 OI2026-10-07: 4,256 OI2026-10-08: 4,256 OI2026-10-09: 4,256 OI2026-10-13: 4,252 OI2026-10-14: 4,252 OI2026-10-15: 4,252 OI2026-10-16: 4,158 OI2026-10-21: 4,155 OI2026-10-23: 4,185 OI Oct 02, 2026Oct 23, 2026

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

NOK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,185+30
Oct 21, 20264,155-3
Oct 16, 20264,158-94
Oct 15, 20264,2520
Oct 14, 20264,2520
Oct 13, 20264,252-4
Oct 09, 20264,2560
Oct 08, 20264,2560
Oct 07, 20264,2560
Oct 06, 20264,256+8
Oct 05, 20264,248+1
Oct 02, 20264,247No prior observation