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Contract OI history

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Jan 21, 2028 EXPIRATION

NOK $4.00 Call

NOK280121C00004000

Latest saved OI1,239Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOK $4.00 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. 1,2396190 2026-10-02: 1,235 OI2026-10-05: 1,235 OI2026-10-06: 1,236 OI2026-10-07: 1,236 OI2026-10-08: 1,236 OI2026-10-09: 1,236 OI2026-10-13: 1,238 OI2026-10-14: 1,238 OI2026-10-15: 1,238 OI2026-10-16: 1,238 OI2026-10-21: 1,238 OI2026-10-23: 1,239 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, 2026Viewing1,239+1
Oct 21, 20261,2380
Oct 16, 20261,2380
Oct 15, 20261,2380
Oct 14, 20261,2380
Oct 13, 20261,238+2
Oct 09, 20261,2360
Oct 08, 20261,2360
Oct 07, 20261,2360
Oct 06, 20261,236+1
Oct 05, 20261,2350
Oct 02, 20261,235No prior observation