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Contract OI history

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Feb 19, 2027 EXPIRATION

INV $500.00 Put

INV270219P00000500

Latest saved OI105Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
INV $500.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 105520 2026-10-08: 35 OI2026-10-09: 35 OI2026-10-13: 35 OI2026-10-14: 105 OI2026-10-16: 105 OI2026-10-20: 105 OI Oct 08, 2026Oct 20, 2026

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

INV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1050
Oct 16, 20261050
Oct 14, 2026105+70
Oct 13, 2026350
Oct 09, 2026350
Oct 08, 202635No prior observation