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Contract OI history

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Dec 18, 2026 EXPIRATION

SYM $50.00 Call

SYM261218C00050000

Latest saved OI252Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SYM $50.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2521260 2026-10-09: 118 OI2026-10-13: 130 OI2026-10-14: 130 OI2026-10-15: 135 OI2026-10-16: 143 OI2026-10-20: 247 OI2026-10-23: 252 OI Oct 09, 2026Oct 23, 2026

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

SYM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing252+5
Oct 20, 2026247+104
Oct 16, 2026143+8
Oct 15, 2026135+5
Oct 14, 20261300
Oct 13, 2026130+12
Oct 09, 2026118No prior observation