NBIX technical analysis

NBIX Technical Analysis

Analysis date

August 7, 2026

Market

NasdaqGS (USD)

Daily cutoff

August 6, 2026

Reliability

Passed

Informational use only. This page is not investment advice.

Data verification

NBIX Data Verification

Checking the latest completed daily bar for date and closing-price consistency before indicators are calculated.

Symbol
NBIX
Market
NasdaqGS
Currency
USD (US Dollar)
Latest completed bar
August 6, 2026

Historical prices are adjusted for corporate actions when applicable. Date and closing-price consistency checks passed for the latest completed daily bar.

Validation seriesLatest CloseDateDifferenceStatus
Calculation series159.82August 6, 2026-Verified
Verification series159.82August 6, 20260.00%Verified

Bottom line

NBIX Technical Analysis Summary

NBIX (Neurocrine Biosciences) shows a mixed technical picture after a sharp pullback from the recent high. On the daily chart, price at 159.82 has fallen below SMA20 (172.92) and SMA50 (167.97) while still holding above SMA200 (146.42). RSI14 at 37.92 sits below the 50 midline, and the MACD line at -0.80 has crossed below the signal line at 1.67 with a negative histogram of -2.47, pointing to weakening short-term momentum. The weekly chart remains structurally bullish with price at 166.80 above SMA20 (152.51), SMA50 (145.09), and SMA200 (126.36), though the latest completed week closed lower on well above average volume. Key support sits at 158.48 (20-period low) and 146.42 (SMA200), while resistance stands at 167.97 (SMA50), 172.92 (SMA20), and 186.12 (52-week high). The near-term bias is cautious until price reclaims the daily moving averages, while the longer-term trend stays intact as long as weekly price holds above SMA20 at 152.51.

Multi-timeframe dashboard

Multi-Timeframe Technical Dashboard

Comparing daily (2-year) and weekly (5-year) perspectives to identify aligned or conflicting signals.

Daily (August 6, 2026)

Trend
Mixed to cautious. Price at 159.82 is below SMA20 (172.92, -7.58%) and SMA50 (167.97, -4.85%) but above SMA200 (146.42, +9.15%). The SMA20 sits above SMA50 above SMA200, so the longer-term moving average structure remains positive, but price has broken below the near-term averages, signaling a pullback within the broader uptrend.
Momentum
Weak. RSI14 at 37.92 is below the 50 midline, reflecting fading upward momentum after the recent selloff. The MACD line at -0.80 is below the signal line at 1.67 with a negative histogram of -2.47, confirming a bearish crossover. RSI near 37 is not yet oversold, so additional downside is possible before buyers step in.
Volatility
Elevated. ATR14 at 6.07 is 3.80% of price, reflecting wider daily swings during the pullback. Bollinger Bands range from 159.99 to 185.84, and price at 159.82 is pressing against the lower band, which can accompany sharp short-term moves.
Volume
Near average. Latest volume of 1,365,918 is about 98.7% of the 20-period average of 1,383,496. Participation is roughly in line with the recent mean, without a capitulation spike or a strong accumulation signal.

Assessment

The daily chart has turned defensive. Price is below the key short-term averages, momentum has shifted negative, and the stock is testing the 158.48 (20-period low) support zone near the lower Bollinger Band. A hold above SMA200 at 146.42 keeps the long-term uptrend intact. A decisive close below 158.48 would open the door to a deeper move toward 150.82 (60-period low) and SMA200. The near-term risk is mean-reversion lower; the upside case requires a reclaim of SMA50 at 167.97 and then SMA20 at 172.92.

Weekly (July 27, 2026 week)

Trend
Bullish. Price at 166.80 is above SMA20 (152.51, +9.37%), SMA50 (145.09, +14.96%), and SMA200 (126.36, +32.00%). The weekly moving averages remain in bullish alignment with positive slopes, confirming the structural uptrend despite the recent pullback.
Momentum
Positive but moderating. RSI14 at 59.45 is still above the 50 midline, leaving room before overbought territory. The MACD line at 9.66 is above the signal line at 7.81 with a positive histogram of 1.85, though the latest week closed lower by 5.10%, so momentum is cooling from an extended level.
Volatility
Moderate to elevated. ATR14 at 10.22 is 6.13% of price, normal for a mid-cap biotech but rising with the recent volatility. Bollinger Bands span 116.92 to 188.10, and price is above the band midpoint, in the upper half of the weekly range.
Volume
Well above average. Weekly volume of 10,208,000 is 1.74 times the 20-week average of 5,857,430, indicating heavy participation during the pullback week. Selling on elevated volume can precede continued short-term pressure.

Assessment

The weekly structure remains bullish: price is above all major weekly moving averages and the 52-week position is 69.80%. However, the latest completed week posted a 5.10% loss on well above average volume, and RSI has rolled over from an extended level. As long as weekly price holds above SMA20 at 152.51, the uptrend is intact. A weekly close below 152.51 would shift the primary trend outlook from bullish to neutral.

Key indicators

NBIX Key Technical Indicators

RSI, MACD, moving averages, ATR, and Bollinger Bands across daily and weekly timeframes.

IndicatorDailyWeekly
RSI (14)37.9259.45
MACD (12, 26, 9)-0.80 / 1.67 / -2.479.66 / 7.81 / 1.85
ATR (14)6.07 (3.80%)10.22 (6.13%)
Bollinger Bands (20, 2)159.99 - 185.84116.92 - 188.10
SMA (20)172.92152.51
SMA (50)167.97145.09
SMA (200)146.42126.36

Price structure

NBIX Price Structure and Returns

Price performance across multiple lookback periods and 52-week position.

MetricDailyWeekly
Current Price159.82166.80
1-Period Return-1.04%-5.10%
5-Period Return-13.84%-1.02%
20-Period Return-11.48%+28.53%
60-Period Return+6.13%+33.03%
252-Period Return+24.48%+64.40%
52-Week Low122.14122.14
52-Week High186.12186.12
52-Week Position58.89%69.80%

Key levels

NBIX Support and Resistance Levels

Key price levels based on recent swing highs and lows across daily and weekly timeframes.

LevelDailyWeekly
20-Period High186.12186.12
20-Period Low158.48125.11
60-Period High186.12186.12
60-Period Low150.82122.14

Scenarios

NBIX Technical Scenarios

Conditions, invalidation triggers, and what to watch for each scenario.

Bullish

Trigger

Price reclaims SMA50 at 167.97 and then SMA20 at 172.92 on rising volume, setting up a retest of the 52-week high at 186.12. A weekly close back above SMA20 at 152.51 reinforces a resumption of the uptrend.

Invalidation

A daily close below the 20-period low at 158.48, which would indicate the pullback is deepening rather than resolving higher.

What to watch

Daily RSI recovering above 50; MACD histogram turning less negative; volume contracting on down days; Ingrezza prescription trends and pipeline updates; quarterly earnings results and biotech sector sentiment.

Consolidation

Trigger

Price holds between 158.48 (20-period low) and 172.92 (SMA20), digesting the drop from the recent high while RSI rebuilds between 35 and 55.

Invalidation

A decisive break below 158.48 or above 186.12 with increasing volume.

What to watch

RSI stabilizing above 30; Bollinger Band width flattening; volume normalizing toward the 20-period average; regulatory news and pipeline milestones.

Bearish

Trigger

Price closes below 158.48 (20-period low) and then SMA200 at 146.42, which would break the long-term moving average support and point toward the 60-period low at 150.82 and lower.

Invalidation

Price reclaims SMA50 at 167.97 and forms a higher low above 158.48.

What to watch

Daily RSI falling toward 30; MACD staying below the signal line; volume expanding on down days; competitive pressure on Ingrezza and setbacks for the neurology pipeline.

Methodology

Methodology and Limitations

This technical analysis is calculated locally from adjusted OHLCV history. The daily series ends August 6, 2026, and the weekly series ends July 27, 2026 week. The latest completed daily bar is independently checked for date and closing-price consistency. Historical prices are adjusted for corporate actions when applicable. Indicators include Wilder RSI(14), MACD(12,26,9), SMA20/50/200, Wilder ATR(14), Bollinger Bands(20,2), relative volume, multi-period returns, and price-range levels. Support and resistance are descriptive zones, not guaranteed reversal points. Historical patterns do not predict future prices, and this page is not investment advice.

Frequently Asked Questions

This technical analysis is for informational and educational purposes only. It does not constitute investment advice, a recommendation, or a solicitation to buy or sell any security. Past performance and historical patterns are not guarantees of future results. All investments carry risk, including the potential loss of principal. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.

Market data is checked for date and closing-price consistency before indicators are calculated. Data cutoffs: daily August 6, 2026, weekly July 27, 2026 week. Generated August 7, 2026.