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Contract OI history

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Dec 18, 2026 EXPIRATION

PII $45.00 Put

PII261218P00045000

Latest saved OI53Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PII $45.00 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. 53260 2026-10-02: 51 OI2026-10-05: 51 OI2026-10-06: 51 OI2026-10-07: 51 OI2026-10-08: 51 OI2026-10-09: 51 OI2026-10-13: 51 OI2026-10-14: 51 OI2026-10-15: 52 OI2026-10-16: 52 OI2026-10-21: 52 OI2026-10-23: 53 OI Oct 02, 2026Oct 23, 2026

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

PII contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202653+1
Oct 21, 2026Viewing520
Oct 16, 2026520
Oct 15, 202652+1
Oct 14, 2026510
Oct 13, 2026510
Oct 09, 2026510
Oct 08, 2026510
Oct 07, 2026510
Oct 06, 2026510
Oct 05, 2026510
Oct 02, 202651No prior observation