Seagate Technology (STX) Chart Patterns, Support & Resistance & Technical Analysis

Auto-detected technical analysis for STX · data as of Aug 4, 2026. The chart above is live; the read below updates daily.

$845.35last close · Aug 4, 202652-week range $144.75 – $1,145.00 · 26.17% below the high

STX Bullish Pennant Pattern

STX is currently forming a bullish pennant on the daily timeframe. Detected Aug 4, 2026.

A bullish pennant is a brief, tidy pause that typically continues the move higher. A breakout projects a measured-move target near $343.35 (+30.3%). Across 2,605 backtested bullish pennants, the setup followed through 57.4% of the time, averaging +0.99R; STX's own bullish pennants have hit 66.7%.

DirectionBullishTarget$343.35Projected move+30.3%Breakout level$274.08

New to this pattern? What a bullish pennant is and how to trade it →

STX's Most Recent Bullish Pennant Trade

STX's most recent completed bullish pennant resolved as a win: it broke higher on Dec 5, 2025 near $275.81, then reached its target at $405.45 on Feb 5, 2026 — a +5.13R move (47.0%) over 41 sessions. Across 87 backtested bullish pennants, this setup wins 58.6% of the time.

OutcomeWinResult+5.13REntry$275.81Exit$405.45

Learn about bullish pennant

How Bullish Pennants Have Performed

Win rate
57.4%
Avg return
+0.99R
Backtested trades
2,605
STX win rate
66.7%

Historical pattern statistics (2006-08-15 – 2026-08-04), not a prediction.

How these backtests work →

STX Pattern Trade History

Every completed pattern trade our nightly backtest found on STX's daily chart, newest first — wins and losses alike.

PatternEntryExitOutcomeResult
Bullish PennantDec 5, 2025 @ $275.81Feb 5, 2026 @ $405.45Win+5.13R
Falling WedgeOct 23, 2025 @ $222.29Nov 13, 2025 @ $262.56Win+3.03R
TriangleAug 22, 2025 @ $159.93Sep 26, 2025 @ $217.51Win+3.79R
Rising WedgeOct 23, 2024 @ $105.74Oct 30, 2024 @ $99.82Win+0.84R
Bullish PennantSep 10, 2024 @ $102.40Dec 17, 2024 @ $94.49Loss-1.03R
Falling WedgeMay 9, 2024 @ $90.65Jun 24, 2024 @ $103.33Win+2.01R
Bullish PennantApr 24, 2024 @ $90.15Jun 24, 2024 @ $103.33Win+2.27R
TriangleOct 31, 2023 @ $68.53Dec 5, 2023 @ $76.96Win+1.91R
Bullish PennantSep 28, 2023 @ $65.42Dec 5, 2023 @ $76.96Win+5.51R
TriangleJul 19, 2023 @ $60.52Jul 28, 2023 @ $63.45Loss-1.20R
Falling WedgeOct 18, 2022 @ $54.28Nov 2, 2022 @ $49.49Loss-1.03R
TriangleAug 22, 2022 @ $78.21Sep 1, 2022 @ $63.59Win+2.69R

STX Support and Resistance Levels

On the weekly chart, the nearest level worth watching is a floor below near $648.75 — where price has steadied before.

  • There's no clear ceiling close by yet, so this one line is the main thing to watch — a floor often acts like a cushion.
  • Watch how price behaves as it approaches $648.75 — that's where the next read tends to form.

Nearest auto-detected support sits near $747.12, resistance near $1,071.07. These are chart/swing-derived levels, not formula pivots.

Resistance
$1,071.07
Support
$747.12$700.39$694.51

STX Recent Daily Prices

DateOpenHighLowClose
Aug 4, 2026$880.89$885.00$833.97$845.35
Aug 3, 2026$818.01$839.63$782.08$831.06
Jul 31, 2026$901.68$921.78$837.73$856.13
Jul 30, 2026$878.91$901.18$831.00$851.68
Jul 29, 2026$786.85$814.97$747.55$764.43
Jul 28, 2026$774.81$777.10$698.99$747.30
Jul 27, 2026$855.99$871.00$781.17$816.99
Jul 24, 2026$879.21$906.00$835.50$851.69
Jul 23, 2026$905.00$936.49$905.00$913.36
Jul 22, 2026$861.71$921.38$855.19$908.10

STX Frequently Asked Questions

What chart pattern is STX forming right now?
As of Aug 4, 2026, TradingPal's detector identifies a bullish pennant on Seagate Technology (STX) on the daily chart, with a measured-move target of $343.35.
Is a bullish pennant bullish or bearish?
The bullish pennant detected on STX is a bullish pattern, projecting a measured-move target of $343.35. See its full backtested track record above — that's the real edge, not the textbook label.
How reliable is a bullish pennant pattern, and what is its win rate?
Across TradingPal's backtest of the bullish pennant family (2,605 trades over 631 symbols), it resolved in the expected direction 57.4% of the time with an average of +0.99R. These are historical statistics, not a prediction.
What are the support and resistance levels for STX?
Based on auto-detected, swing-derived levels (as of Aug 4, 2026), STX's nearest support is around $747.12 and nearest resistance around $1,071.07.
What is the price target if STX's pattern breaks out?
The detected bullish pennant has a geometry-based measured-move target of $343.35 (pattern height projected from the breakout). This is a technical target, not a recommendation.
What was STX's closing price on Aug 4, 2026?
Seagate Technology (STX) last closed at $845.35 on Aug 4, 2026. For the live quote, see the chart above or a real-time quote provider.

Technical analysis for informational purposes only — not investment advice. Auto-detected patterns and levels update daily; the chart above is live.