Levels // end-of-day data · as of 2026-09-21

ALGsupport & resistance

Close$164.87
52-week high$219.88
52-week low$145.76

Pivot levels by timeframe

TimeframeS3S2S1PivotR1R2R3
Daily$157.91$161.71$164.18$167.97$170.44$174.24$176.71
Weekly$157.91$161.71$164.18$167.97$170.44$174.24$176.71
Monthly$141.46$150.13$157.35$166.03$173.25$181.93$189.15
Yearly$61.35$108.82$138.35$185.82$215.34$262.81$292.34

The ladder — every level vs the current price

PriceSideFrom
$61.35supportYearly S3
$108.82supportYearly S2
$138.35supportYearly S1
$141.46supportMonthly S3
$145.76support52-week low
$150.13supportMonthly S2
$157.35supportMonthly S1
$157.91supportDaily S3
$157.91supportWeekly S3
$161.71supportDaily S2
$161.71supportWeekly S2
$164.18supportDaily S1
$164.18supportWeekly S1
$166.03resistanceMonthly Pivot

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

ALG support & resistance FAQ

What are ALG's support and resistance levels today?

From end-of-day data (as of 2026-09-21), ALG's nearest computed levels bracket its $164.87 close; the tables on this page list floor-trader pivots for the daily, weekly, monthly and yearly ranges plus the 52-week extremes.

How are these levels calculated?

Classic floor-trader pivots: the pivot point is the average of the prior period’s high, low and close; support and resistance rungs are symmetric multiples around it. Each timeframe uses its own completed prior period. The 52-week high and low come straight from the price history.

Are these levels predictions?

No. Pivots are arithmetic on past prices — reference levels many traders watch, which is the only reason they matter. Nothing here is a recommendation.