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Contract OI history

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Nov 20, 2026 EXPIRATION

BTSG $70.00 Call

BTSG261120C00070000

Latest saved OI618Oct 23, 2026
Last change+49vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTSG $70.00 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. 6183090 2026-10-09: 66 OI2026-10-13: 490 OI2026-10-14: 494 OI2026-10-15: 494 OI2026-10-16: 494 OI2026-10-21: 569 OI2026-10-23: 618 OI Oct 09, 2026Oct 23, 2026

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

BTSG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing618+49
Oct 21, 2026569+75
Oct 16, 20264940
Oct 15, 20264940
Oct 14, 2026494+4
Oct 13, 2026490+424
Oct 09, 202666No prior observation