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Contract OI history

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May 21, 2027 EXPIRATION

NOW $200.00 Call

NOW270521C00200000

Latest saved OI245Oct 23, 2026
Last change+17vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $200.00 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: 9 OI2026-10-05: 9 OI2026-10-06: 15 OI2026-10-07: 15 OI2026-10-08: 15 OI2026-10-09: 70 OI2026-10-13: 197 OI2026-10-14: 197 OI2026-10-15: 197 OI2026-10-16: 237 OI2026-10-21: 228 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.

NOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing245+17
Oct 21, 2026228-9
Oct 16, 2026237+40
Oct 15, 20261970
Oct 14, 20261970
Oct 13, 2026197+127
Oct 09, 202670+55
Oct 08, 2026150
Oct 07, 2026150
Oct 06, 202615+6
Oct 05, 202690
Oct 02, 20269No prior observation