Applied Opt (AAOI) — Technical state
As of 2026-09-17 — re-computed nightly across the coverage universe. Closelook diary readings, not advice.
Its stochastic crossed up out of oversold (%K 9.9 over %D 9) today — a short-term momentum-turn signal.
Ranked #17 on today’s Directional Flow — Top scores list (scan of 2026-09-18).
The moving-average stack
- vs 20-day-8.4%
- vs 50-day-13.2%
- vs 200-day-6.3%
- 52-week band58% off the high · +430.1% off the low
- Streak2 consecutive up sessions
- Stochastic%K 9.9 · %D 9 · up cross
Continue: the AAOI chart & overview · quality & forensics · the earnings record · the signal board
FAQ · from the current data · as of 2026-09-17
Quick answers
What is the current Closelook signal on AAOI?
Stochastic turned up — Its stochastic crossed up out of oversold (%K 9.9 over %D 9) today — a short-term momentum-turn signal. As of 2026-09-17; the signal board re-computes across the coverage universe nightly. A research diary reading, not advice.
Is AAOI above its 50-day and 200-day moving averages?
As of 2026-09-17, Applied Opt trades -13.2% below its 50-day and -6.3% below its 200-day average, with the 20-day -8.4% away.
How far is AAOI from its 52-week high?
58% below the 52-week high and 430.1% above the 52-week low, as of 2026-09-17.
Mentioned on Closelook
Where AAOI appears in the diary — 9 pieces, newest first. Every link is our own writing.
Go deeper
Long reads
- Optical Interconnects — The Toll Nobody Keeps
The floors on the tape (12 Aug closes): LITE 932.47, 14% off high · COHR 355.64, 19% off · MRVL 217.08, 34% off · AAOI 138.08, 41% off · FN 571.88, 24% off, prints Monday · AVGO $2.0T market cap…
Dailies
- Oil knocks on $100 and Wall Street sells everything but the AI pipe: Intel +9%, Lumentum +11%, Dow −1.2% — Seoul buys the dip and the Kospi is back above 7,000
- Semis break the 505 line at midday while bitcoin presses 80,000
AAOI drops 12.45 percent to 109.28 by midday, the sharpest single-name decline on today's tape.
- The macro week breaks at the last print — retail and Michigan miss, bonds slip the floor, and Lumentum runs from the middle
AAOI +14.6% to 149.09 and RDDT +14.1% to 180.40, both reclaiming their 50-day averages intraday — two clean average-reclaims in one session on the risk side of the book, the same session the macro prints missed.
- Everyone is watching the software wreck. The line that matters is breaking in bonds.
And the group being bought is, name for name, Rubin's S14 High-Speed Interconnects layer — Astera, Lumentum, Coherent, Fabrinet, Marvell, AAOI are all constituents; AAOI, yesterday's worst-record most-bought foil, trades +1.6% post-print…
- Software Earnings — Beat, Raise, Down 18%: The Punishment Phase Is Back
AAOI: five-for-ten and three-for-ten, the worst record on the board, the most bought into the print.
- The index went nowhere and the market changed horses underneath it
AAOI trades near 132.3, up 0.51%, after adding 16.85% Monday and 19.44% Tuesday.
- Temperature 62 — semis re-lead, Interconnects +18% week
Names: AAOI, Furukawa (5801.T), Lumentum, Coherent, MACOM, Fabrinet, Marvell, Amphenol, Astera Labs, Credo.
- The AI Trade Has a Visibility Problem
Sector spotlight — S14, High-Speed Interconnects (10 stocks, +36.83% YTD): optical/photonics names leading — AAOI +227%, Furukawa Electric +193%, Lumentum +116%.
Related in the Closelook universe
same Closelook index seat first, then Communication Equipment. Scored names rank on their Closelook score; names without one rank on trend state — above or below their 50- and 200-day averages — never on a score they do not carry.
- SNDK Sandisk Corp
- TSM Taiwan Semiconductor Manufacturing
- MU Micron Technology Inc
- 005930.KS Samsung Electronics Co Ltd
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- NVDA NVIDIA Corporation
- AMD Advanced Micro Devices Inc
- APH Amphenol Corporation
- ASML ASML Holding NV ADR
- CRDO Credo Technology Group Holding Ltd
- ASM.AS ASM International NV
- ALAB Astera Labs, Inc.
- LITE Lumentum Holdings Incindustry
- HUBN.SW Huber+suhner AGindustry
- VSAT ViaSat Incindustry
- NOK Nokia Corp ADRindustry
- ASTS Ast Spacemobile Incindustry
- HPE Hewlett Packard Enterprise Coindustry
- TWEKA.AS TKH Group NVindustry
- BITTI.HE Bittium Oyjindustry