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Contract OI history

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Jun 17, 2027 EXPIRATION

NOW $188.00 Call

NOW270617C00188000

Latest saved OI2,549Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $188.00 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. 2,5491,2740 2026-10-02: 2,547 OI2026-10-05: 2,547 OI2026-10-06: 2,547 OI2026-10-07: 2,547 OI2026-10-08: 2,547 OI2026-10-09: 2,547 OI2026-10-13: 2,546 OI2026-10-14: 2,546 OI2026-10-15: 2,546 OI2026-10-16: 2,546 OI2026-10-21: 2,549 OI2026-10-23: 2,549 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, 2026Viewing2,5490
Oct 21, 20262,549+3
Oct 16, 20262,5460
Oct 15, 20262,5460
Oct 14, 20262,5460
Oct 13, 20262,546-1
Oct 09, 20262,5470
Oct 08, 20262,5470
Oct 07, 20262,5470
Oct 06, 20262,5470
Oct 05, 20262,5470
Oct 02, 20262,547No prior observation