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Contract OI history

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Oct 30, 2026 EXPIRATION

NOW $138.00 Call

NOW261030C00138000

Latest saved OI144Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $138.00 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. 155770 2026-10-02: 91 OI2026-10-05: 86 OI2026-10-06: 104 OI2026-10-07: 103 OI2026-10-08: 103 OI2026-10-09: 105 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-15: 115 OI2026-10-16: 112 OI2026-10-21: 155 OI2026-10-23: 144 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, 2026144-11
Oct 21, 2026Viewing155+43
Oct 16, 2026112-3
Oct 15, 2026115+6
Oct 14, 20261090
Oct 13, 2026109+4
Oct 09, 2026105+2
Oct 08, 20261030
Oct 07, 2026103-1
Oct 06, 2026104+18
Oct 05, 202686-5
Oct 02, 202691No prior observation