Calculator for FX-991ES PLUS Original Scientific Calculator 417 Functions for High School University Students Office Coin Batter
$9.69
Today it costs $9.69 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $9.19 to $9.69. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 2 days; confirming a drop takes at least 3 days. The store advertises "was $19.78", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressAffiliate link: we earn a commission on completed purchases, and the price is the same with or without our code. The price above is the last recorded reading, not a live checkout lookup.
Price history
Today$9.69highest ever seen
Lowest$9.19Oct 21 to Oct 23
Highest$9.69since Oct 23
Tracked since Oct 21 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 23, 00:42 UTC | $9.69 | +5% |
| Oct 21, 02:49 UTC | $9.19 | start |
| Store | Shop1104553385 Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Computer & Office › Office Electronics |
| Recorded readings | 2 |
| First seen | 10/21/2026 |
| Last reading | 10/23/2026, 12:42:08 AM UTC |