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Contract OI history

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Jan 15, 2027 EXPIRATION

ING $31.00 Put

ING270115P00031000

Latest saved OI194Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ING $31.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 194970 2026-10-02: 180 OI2026-10-05: 180 OI2026-10-06: 180 OI2026-10-07: 180 OI2026-10-08: 180 OI2026-10-09: 184 OI2026-10-13: 184 OI2026-10-14: 187 OI2026-10-16: 194 OI2026-10-20: 194 OI Oct 02, 2026Oct 20, 2026

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

ING contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1940
Oct 16, 2026194+7
Oct 14, 2026187+3
Oct 13, 20261840
Oct 09, 2026184+4
Oct 08, 20261800
Oct 07, 20261800
Oct 06, 20261800
Oct 05, 20261800
Oct 02, 2026180No prior observation