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Contract OI history

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Nov 20, 2026 EXPIRATION

SYNA $110.00 Put

SYNA261120P00110000

Latest saved OI68Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SYNA $110.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 68340 2026-10-09: 67 OI2026-10-14: 67 OI2026-10-15: 67 OI2026-10-16: 67 OI2026-10-21: 68 OI2026-10-23: 68 OI Oct 09, 2026Oct 23, 2026

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

SYNA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing680
Oct 21, 202668+1
Oct 16, 2026670
Oct 15, 2026670
Oct 14, 2026670
Oct 09, 202667No prior observation