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Contract OI history

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Nov 20, 2026 EXPIRATION

PSIX $50.00 Call

PSIX261120C00050000

Latest saved OI468Oct 23, 2026
Last change-7vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PSIX $50.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4752370 2026-10-09: 383 OI2026-10-13: 385 OI2026-10-14: 386 OI2026-10-16: 394 OI2026-10-21: 475 OI2026-10-23: 468 OI Oct 09, 2026Oct 23, 2026

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

PSIX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing468-7
Oct 21, 2026475+81
Oct 16, 2026394+8
Oct 14, 2026386+1
Oct 13, 2026385+2
Oct 09, 2026383No prior observation