NYSE · ATI · stock
Ati INC (ATI) stock price history
Every NYSE trading session of Ati INC from Nov 29, 1999 to Nov 12, 2026: 6,777 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.
ATI adjusted close, 1999 to 2026
- $231.78
- All time high, 2026
- $243.57
- 52 week high, $93.11 low
- 6,777
- Daily sessions since 1999
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 1999 to 2026 series and minute bars.
ATI key facts
- Ati INC (ATI) closed at $190.16 on Nov 12, 2026 on NYSE.
- ATI's all time high close is $231.78, set on Aug 17, 2026; its all time low close is $1.93 on Mar 11, 2003.
- ATI's 52 week range is $93.11 to $243.57.
- ATI returned +91.9% over the year to Nov 12, 2026 and +1,004% over five years.
- Over ten years ATI returned +1,019%, +27.3% a year compounded.
- ATI's deepest drawdown was -94.7% from Apr 23, 2007 to Mar 23, 2020.
- DataCedar holds 6,777 daily sessions of ATI history from Nov 29, 1999 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
ATI price chart, 1999 to 2026
ATI returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +1.2% |
| 3 months | -17.5% |
| 6 months | +18.1% |
| Year to date | +63.7% |
| 1 year | +91.9% |
| 3 years | +335.2% |
| 5 years | +1,004% |
| 10 years | +1,019% |
| Since Nov 29, 1999 | +1,021% |
| Compound annual growth, 27.0 years | +9.4% |
ATI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $231.78 on Aug 17, 2026
- All time low close
- $1.93 on Mar 11, 2003
- 52 week high
- $243.57 on Aug 12, 2026
- 52 week low
- $93.11 on Nov 21, 2025
- Deepest drawdown
- -94.7% from Apr 23, 2007 to Mar 23, 2020, recovered Oct 29, 2025
- Best single session
- +31.1% on Jan 24, 2017
- Worst single session
- -19.9% on Mar 16, 2020
- Volatility, 1 year annualised
- 42.9%
- Sessions closing higher, 1 year
- 54%
- Growth of 1 since 1999
- 11.2×
- Best calendar year
- 2006, +153%
- Worst calendar year
- 2008, -70%
ATI 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. 1999 starts on Nov 29, 1999; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $115.34 | $243.57 | $114.75 | $190.16 | +65.7% | 399.2M | 218 |
| 2025 | $55.49 | $117.48 | $39.23 | $114.76 | +108.5% | 468.7M | 250 |
| 2024 | $44.89 | $68.92 | $38.04 | $55.04 | +21.0% | 365.4M | 252 |
| 2023 | $30.11 | $47.92 | $29.37 | $45.47 | +52.3% | 305.9M | 250 |
| 2022 | $16.02 | $33.31 | $16.02 | $29.86 | +87.4% | 433.8M | 251 |
| 2021 | $17.19 | $25.04 | $13.85 | $15.93 | -5.0% | 352.8M | 252 |
| 2020 | $20.90 | $20.91 | $4.95 | $16.77 | -18.8% | 648.2M | 253 |
| 2019 | $21.24 | $29.50 | $17.03 | $20.66 | -5.1% | 381.8M | 252 |
| 2018 | $24.47 | $30.25 | $20.84 | $21.77 | -9.8% | 417.3M | 251 |
| 2017 | $16.25 | $26.59 | $14.54 | $24.14 | +51.5% | 583.4M | 251 |
| 2016 | $10.84 | $19.20 | $6.97 | $15.93 | +43.9% | 697.9M | 252 |
| 2015 | $33.36 | $36.35 | $9.91 | $11.07 | -66.7% | 419M | 252 |
| 2014 | $33.29 | $43.90 | $27.91 | $33.28 | -0.5% | 321.8M | 252 |
| 2013 | $28.82 | $33.68 | $23.70 | $33.44 | +20.2% | 391.3M | 252 |
| 2012 | $44.68 | $47.57 | $23.08 | $27.82 | -35.1% | 419.4M | 250 |
| 2011 | $49.54 | $65.30 | $27.52 | $42.90 | -12.2% | 525.8M | 252 |
| 2010 | $39.92 | $52.61 | $34.04 | $48.86 | +25.0% | 510M | 252 |
| 2009 | $22.11 | $40.42 | $14.40 | $39.08 | +79.8% | 634.5M | 252 |
| 2008 | $72.18 | $73.14 | $12.67 | $21.73 | -70.0% | 661.8M | 253 |
| 2007 | $75.58 | $99.82 | $66.79 | $72.37 | -4.2% | 597.5M | 251 |
| 2006 | $30.12 | $82.10 | $29.35 | $75.52 | +152.9% | 751.2M | 251 |
| 2005 | $17.78 | $30.34 | $14.17 | $29.86 | +68.2% | 368.7M | 252 |
| 2004 | $10.65 | $19.18 | $6.97 | $17.75 | +66.4% | 218.8M | 252 |
| 2003 | $4.74 | $11.29 | $1.65 | $10.66 | +122.1% | 111.6M | 252 |
| 2002 | $12.19 | $14.12 | $4.01 | $4.80 | -60.7% | 77.1M | 252 |
| 2001 | $11.13 | $15.04 | $9.01 | $12.23 | +10.3% | 64.7M | 247 |
| 2000 | $15.00 | $18.23 | $8.73 | $11.09 | -26.5% | 71M | 250 |
| 1999 | $17.31 | $17.43 | $13.61 | $15.08 | n/a | 9.5M | 23 |
ATI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $190.16 | +14.8% |
| October 2026 | $165.59 | -12.6% |
| September 2026 | $189.40 | -7.2% |
| August 2026 | $204.20 | +8.9% |
| July 2026 | $187.44 | -4.9% |
| June 2026 | $197.10 | +12.5% |
| May 2026 | $175.16 | +12.7% |
| April 2026 | $155.46 | +6.9% |
| March 2026 | $145.46 | -11.1% |
| February 2026 | $163.59 | +36.0% |
| January 2026 | $120.30 | +4.8% |
| December 2025 | $114.76 | +13.8% |
About the ATI data
Daily bars. 6,777 sessions from Nov 29, 1999 to Nov 12, 2026, one row per NYSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Nov 3, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are NYSE trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Nov 29, 1999, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/nyse%3AATI/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE
- ATH$D Athene Holding Ltd. Depositary Shares, Each Representing a 1/1,000th Interest in a 4.875% Fixed-Rate Perpetual Non-Cumulative Preference Share, Series D
- ATH$E Athene Holding Ltd. Depositary Shares, Each Representing a 1/1,000th Interest in a 7.750% Fixed-Rate Reset Perpetual Non-Cumulative Preference Share, Series E
- ATHM Autohome Inc.
- ATHS Athene Holding Ltd.
- ATMU Atmus Filtration Technologies Inc.
- ATO Atmos Energy Corp.
- ATR Aptargroup, INC.
- ATS ATS Corp /ATS
Common questions
ATI share price history
