Levels // end-of-day data · as of 2026-10-26

OSUR resistance levels

Close$4.17
52-week high$4.58
52-week low$2.08

Next resistance areas above the price

Prices above the last close where OSUR made swing highs and turned lower before, nearest first.

show the nextareas above the close

The last close ($4.17) sits inside an area, $4.12 to $4.18: 6 swing highs: Dec 11, 2024 at $4.17, Jan 27, 2025 at $4.14, Sep 24, 2026 at $4.12, Oct 6, 2026 at $4.13 and 2 earlier.

#AreaAbove closeWhat happened thereVolume
1$4.21 to $4.25+0.9%
0.2 ATR
2 swing highs: Mar 24, 2025 at $4.22, Aug 6, 2026 at $4.24
21 sessions traded up into it and closed below it; last traded in Oct 26, 2026 (0 sessions ago); last closed above it Jul 14, 2026.
2.1%
2$4.31 to $4.35+3.3%
0.7 ATR
1 swing high: May 28, 2026 at $4.33
33 sessions traded up into it and closed below it; last traded in Oct 26, 2026 (0 sessions ago); last closed above it Jul 6, 2026.
2.5%
3$4.50 to $4.58+7.9%
1.8 ATR
3 swing highs: Sep 17, 2024 at $4.50, Jun 17, 2026 at $4.58, Jun 29, 2026 at $4.54
16 sessions traded up into it and closed below it; last traded in Jul 1, 2026 (81 sessions ago); last closed above it Aug 8, 2024.
1.0%
4$4.59 to $4.63+10.0%
2.3 ATR
3 swing highs: Jul 17, 2024 at $4.62, Aug 29, 2024 at $4.61, Nov 7, 2024 at $4.60
5 sessions traded up into it and closed below it; last traded in Nov 7, 2024 (491 sessions ago).
0.1%
5$4.90 to $4.94+17.4%
3.9 ATR
1 swing high: Aug 7, 2024 at $4.92
1 session traded up into it and closed below it; last traded in Aug 7, 2024 (556 sessions ago).
0.0%
in $4.12#3 $4.50#5 $4.90Jul 1, 2024Oct 26, 2026

For context, not areas: 52-week high $4.58 · 50-day average $3.73 · 200-day average $3.49 (averages move every day).

Built from 583 daily sessions, Jul 1, 2024 to Oct 26, 2026 (end-of-day data; our history starts Jul 1, 2024). A swing high is the highest high within 5 sessions on each side, so the last 5 sessions cannot form one yet. Swing highs within half an ATR of each other form one area (ATR $0.1851, the average daily range over 14 sessions). Volume share spreads each session’s volume evenly across its high-low range, so it is an approximation.

do these areas stop price? we tested it
On 136 stocks, when price reached the nearest area within 20 sessions, it then failed to close above it over the next 5 sessions 33.4% of the time (427 of 1,277). At random bands of the same width and a similar distance, it was 33.3% (408 of 1,227). The difference is within noise (95% range -3.2% to +3.5%), so we found no measurable effect. Traders watch these prices, which is why they are listed; the history alone does not show them acting as ceilings. Measured 2026-10-05 on daily data since Jul 1, 2024. Not a recommendation.

Formula pivots by timeframe

Arithmetic on each prior period’s high, low and close. No trading took place at these prices.

TimeframeS3S2S1PivotR1R2R3
Daily$3.66$3.77$3.95$4.06$4.24$4.35$4.53
Weekly$3.17$3.38$3.75$3.96$4.34$4.55$4.92
Monthly$2.36$2.75$3.34$3.73$4.31$4.70$5.29
Yearly$-0.5467$0.7667$1.59$2.91$3.73$5.05$5.87

Every formula level vs the current price

PriceSideFrom
$0.7667supportYearly S2
$1.59supportYearly S1
$2.08support52-week low
$2.36supportMonthly S3
$2.75supportMonthly S2
$2.91supportYearly Pivot
$3.17supportWeekly S3
$3.34supportMonthly S1
$3.38supportWeekly S2
$3.66supportDaily S3
$3.73supportMonthly Pivot
$3.73supportYearly R1
$3.75supportWeekly S1
$3.77supportDaily S2

Keep going: OSUR workspace · OSUR max pain & open interest · look up another ticker · SMA 200 trend

OSUR resistance & support FAQ

What are OSUR's resistance levels?

As of Oct 26, 2026, the nearest resistance area above OSUR's $4.17 close is $4.21 to $4.25, 0.9% higher, where it made 2 swing highs. 5 areas sit above the close in our data; the table lists up to 25, nearest first.

How are the resistance areas found?

From the stock’s own daily trading since Jul 1, 2024, adjusted for splits. A swing high is the highest high within 5 sessions on each side; swing highs within half an average daily range (ATR) of each other form one area. Each area lists the dates it was made, how many sessions traded into it and closed below it, and the share of volume traded inside it. No score is blended from these.

Do these areas predict where price will stop?

No, and we tested it. On 136 stocks, price that reached the nearest area failed to close above it within 5 sessions 33.4% of the time (427 of 1277), against 33.3% at random bands of the same width (408 of 1227). That is no measurable difference. They describe where price turned before; they are not a forecast or a recommendation.

How are the pivots calculated?

Classic floor-trader pivots: the pivot point is the average of the prior period’s high, low and close, and the support and resistance rungs are symmetric multiples around it. They are arithmetic, so no trading took place at those prices.