Nasdaq · DFNS · stock

T3 Defense Inc. (DFNS) stock price history

Every Nasdaq trading session of T3 Defense Inc. from Mar 4, 2015 to Sep 28, 2026: 2,910 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

DFNS adjusted close, 2015 to 2026

DFNST3 Defense Inc.
$7.21+14.6% over one year
201620182020202220242026
$84.98
All time high, 2026
$91.00
52 week high, $0.0420 low
2,910
Daily sessions since 2015

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.

DFNS key facts

  • T3 Defense Inc. (DFNS) closed at $7.21 on Sep 28, 2026 on Nasdaq.
  • DFNS's all time high close is $84.98, set on Jul 30, 2026; its all time low close is $0.0016 on Apr 19, 2023.
  • DFNS's 52 week range is $0.0420 to $91.00.
  • DFNS returned +14.6% over the year to Sep 28, 2026 and -38.3% over five years.
  • Over ten years DFNS returned +77%, +5.9% a year compounded.
  • DFNS's deepest drawdown was -100.0% from Sep 22, 2021 to Apr 19, 2023.
  • DataCedar holds 2,910 daily sessions of DFNS history from Mar 4, 2015 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

DFNS price chart, 2015 to 2026

DFNS adjusted close, Mar 4, 2015 to Sep 28, 2026$0.0024$0.0613$1.57$40.02201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

DFNS returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-40.9%
3 months+4,129%
6 months+862.5%
Year to date+78.9%
1 year+14.6%
3 years+1,027%
5 years-38.3%
10 years+76.7%
Since Mar 4, 2015+35,382%
Compound annual growth, 11.6 years+66.1%

DFNS records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$84.98 on Jul 30, 2026
All time low close
$0.0016 on Apr 19, 2023
52 week high
$91.00 on Jul 30, 2026
52 week low
$0.0420 on Jul 17, 2026
Deepest drawdown
-100.0% from Sep 22, 2021 to Apr 19, 2023, recovered Dec 26, 2023
Best single session
+39,664% on Jan 14, 2016
Worst single session
-99.5% on Apr 19, 2023
Volatility, 1 year annualised
880.4%
Sessions closing higher, 1 year
38%
Growth of 1 since 2015
355×
Best calendar year
2023, +12,929%
Worst calendar year
2022, -91%

DFNS price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2015 starts on Mar 4, 2015; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$4.03$91.00$0.0420$7.21+78.9%1.3B185
2025$37.06$39.85$3.31$4.03-89.0%430.9M250
2024$24.64$78.32$1.30$36.67+59.9%309.9M252
2023$0.1760$34.16$0.0016$22.93+12,929%724.9K250
2022$1.96$3.04$0.1680$0.1760-90.6%1.4M251
2021$0.3200$18.32$0.3200$1.88+487.5%5.7M252
2020$0.3600$3.28$0.1600$0.3200-11.1%93.8K253
2019$0.4800$2.00$0.3600$0.3600-25.0%14.8K252
2018$0.6400$0.6400$0.3200$0.4800-25.0%9.4K251
2017$0.8000$1.04$0.6400$0.6400-20.0%23.4K251
2016$0.0203$8.08$0.0203$0.8000+3,837%85.6K252
2015$0.0203$0.0203$0.0203$0.0203n/a14.8K211

DFNS monthly closes, last 12 months

MonthMonth end closeChange
September 2026$7.21-39.0%
August 2026$11.82-57.3%
July 2026$27.68+16,087%
June 2026$0.1710-61.3%
May 2026$0.4422-3.9%
April 2026$0.4600-35.9%
March 2026$0.7173-59.2%
February 2026$1.76-28.7%
January 2026$2.47-38.7%
December 2025$4.03-27.4%
November 2025$5.55-20.9%
October 2025$7.02+0.3%

About the DFNS data

Daily bars. 2,910 sessions from Mar 4, 2015 to Sep 28, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Mar 4, 2015, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/DFNS/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on Nasdaq

  • DFGP Dimensional Global Core Plus Fixed Income ETF
  • DFGX Dimensional International Core Fixed Income ETF
  • DFLI Dragonfly Energy Holdings Corp.
  • DFLIW Dragonfly Energy Holdings Corp.
  • DFNSW T3 Defense Inc.
  • DFSC DEFSEC Technologies Inc.
  • DFSCW DEFSEC Technologies Inc.
  • DFTX Definium Therapeutics, Inc.

Common questions

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