FISN
Deep Fission, Inc. Common StockstockNASDAQ
Market OpenOct 5, 2026 1:25:27 PM EDT
5.38USD-2.712%(-0.15)110,457
4.8100Bid6.5400Ask1.7300SpreadPre-marketOct 5, 2026 8:54:30 AM EDT
5.73USD+3.617%(+0.20)
On 2026-09-14 there were 2,971 FTDs. The average number of FTDs per day for September 2026 is 4,736.
FISN Fails-to-Deliver (FTDs)
Fails-to-Deliver
FISN Fails-to-Deliver
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| Trade Date (T)1 | Fails-to- Deliver2 | FTD Change | Trade Vol. | Settlement Date (T+B)4 | Closing Deadline (T+35C)5 | Price3 | $ Notional |
|---|---|---|---|---|---|---|---|
| 2026-09-11 | 2,971 | -10,656 | 221.8K | 2026-09-14 | 2026-10-16 | 7.16 | 21,272 |
| 2026-09-10 | 13,627 | +13,627 | 192.5K | 2026-09-11 | 2026-10-15 | 6.75 | 91,982 |
| 2026-09-09 | — | 0 | 205.8K | 2026-09-10 | 2026-10-14 | 7.11 | 0 |
| 2026-09-08 | — | -6,680 | 257.4K | 2026-09-09 | 2026-10-13 | 6.98 | 0 |
| 2026-09-04 | 6,680 | +6,680 | 159.5K | 2026-09-08 | 2026-10-09 | 7.15 | 47,762 |
| 2026-09-03 | — | -7,791 | 259.4K | 2026-09-04 | 2026-10-08 | 7.14 | 0 |
| 2026-09-02 | 7,791 | +2,036 | 339.1K | 2026-09-03 | 2026-10-07 | 6.97 | 54,303 |
| 2026-09-01 | 5,755 | -42 | 367.1K | 2026-09-02 | 2026-10-06 | 6.39 | 36,774 |
| 2026-08-31 | 5,797 | -2,370 | 209.7K | 2026-09-01 | 2026-10-05 | 6.71 | 38,898 |
| 2026-08-28 | 8,167 | +8,085 | 247.2K | 2026-08-31 | 2026-10-02 | 6.56 | 53,576 |
| 2026-08-27 | 82 | +82 | 182.9K | 2026-08-28 | 2026-10-01 | 6.93 | 568 |
| 2026-08-26 | — | -404 | 165.4K | 2026-08-27 | 2026-09-30 | 6.89 | 0 |
| 2026-08-25 | 404 | -4,127 | 289.1K | 2026-08-26 | 2026-09-29 | 6.93 | 2,800 |
| 2026-08-24 | 4,531 | +3,061 | 318.1K | 2026-08-25 | 2026-09-28 | 7.13 | 32,306 |
| 2026-08-21 | 1,470 | +988 | 146.5K | 2026-08-24 | 2026-09-25 | 8.25 | 12,128 |
| 2026-08-20 | 482 | +81 | 123.3K | 2026-08-21 | 2026-09-24 | 7.77 | 3,745 |
| 2026-08-19 | 401 | +401 | 196.6K | 2026-08-20 | 2026-09-23 | 8.00 | 3,208 |
| 2026-08-18 | — | 0 | 236.3K | 2026-08-19 | 2026-09-22 | 7.82 | 0 |
| 2026-08-17 | — | -471 | 188.7K | 2026-08-18 | 2026-09-21 | 8.12 | 0 |
| 2026-08-14 | 471 | +378 | 183.2K | 2026-08-17 | 2026-09-18 | 8.64 | 4,069 |
| 2026-08-13 | 93 | -459 | 203.0K | 2026-08-14 | 2026-09-17 | 8.25 | 767 |
| 2026-08-12 | 552 | +120 | 172.5K | 2026-08-13 | 2026-09-16 | 8.34 | 4,604 |
| 2026-08-11 | 432 | -11,694 | 215.2K | 2026-08-12 | 2026-09-15 | 8.25 | 3,564 |
| 2026-08-10 | 12,126 | +7,026 | 407.9K | 2026-08-11 | 2026-09-14 | 7.95 | 96,402 |
| 2026-08-07 | 5,100 | +4,342 | 181.1K | 2026-08-10 | 2026-09-11 | 8.99 | 45,849 |
Historical data is split-adjusted.
1 Trade Date is calculated from the Settlement Date.
2 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.
3 Closing price on the Trade Date. The FTD file contains the closing price on the day previous to settlement.
4 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).
5 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.