COLB
Columbia Banking Systems Inc
stock NASDAQ

7 We calculate this based off the Settlement Date.

⁸ Fails to deliver on a given day are a CUMULATIVE number of all fails outstanding until that day, plus new fails that occur that day, less fails that settle that day. A dash (—) indicates no FTDs were reported that day. It's been shown that the SEC withholds the FTD report for two weeks, and there are often high-volume days with no reported FTDs, so it's unclear if missing days truly indicate 0 FTDs.

⁹ Closing price on Trade Date. The FTD file contains closing price on day previous to settlement.

¹⁰ As of May 28, 2024, the standard for settlement is next business day after a trade (T+1B). Before that, it was trade date plus two business days (T+2B).

¹¹ RegSHO IV. 3. A broker-dealer has up to 35 calendar days following the trade date to close out the failure to deliver position by purchasing securities of like kind and quantity. Analysis of the T+35 cycle.