Last Scanned:Jul 21, 2026, 05:03 PM
ExpiredTexas Instruments Ti-89 Titanium Graphing Calculator (Packaging May Differ) (Renewed)
30% OFF$104.99$219.99
Recorded Lowest: $102.28Recorded Highest: $105.9890-Day Average: $105.42
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Price Tracker
Get the full price history and find the best time to buy.
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The lowest price we've tracked for Texas Instruments Ti-89 Titanium Graphing Calculator (Packaging May Differ) (Renewed) in the last 90 days is $102.28 (Jun 10, 2026).
Today's price of $104.99 is 3% above the 90-day low.
We've recorded 3 price drops across 13 price checks since Apr 29, 2026; the average price over that period is $105.42.
View recorded price changes (10)
| Date | Source | Price |
|---|---|---|
| Jul 7, 2026 | Amazon | $104.99 |
| Jul 2, 2026 | Amazon | $104.33 |
| Jun 30, 2026 | Amazon | $102.71 |
| Jun 27, 2026 | Amazon | $105.98 |
| Jun 23, 2026 | Amazon | $105.90 |
| Jun 17, 2026 | Amazon | $105.94 |
| Jun 12, 2026 | Amazon | $105.92 |
| Jun 10, 2026 | Amazon | $102.28 |
| May 25, 2026 | Amazon |
