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Contract OI history

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Nov 20, 2026 EXPIRATION

NWG $17.50 Put

NWG261120P00017500

Latest saved OI1,271Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NWG $17.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2716350 2026-10-02: 1,159 OI2026-10-05: 1,159 OI2026-10-06: 1,159 OI2026-10-07: 1,159 OI2026-10-08: 1,159 OI2026-10-09: 1,159 OI2026-10-13: 1,159 OI2026-10-14: 1,159 OI2026-10-15: 1,159 OI2026-10-16: 1,271 OI2026-10-20: 1,271 OI2026-10-23: 1,271 OI Oct 02, 2026Oct 23, 2026

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

NWG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,2710
Oct 20, 20261,2710
Oct 16, 20261,271+112
Oct 15, 20261,1590
Oct 14, 20261,1590
Oct 13, 20261,1590
Oct 09, 20261,1590
Oct 08, 20261,1590
Oct 07, 20261,1590
Oct 06, 20261,1590
Oct 05, 20261,1590
Oct 02, 20261,159No prior observation