Skip to content
TrackPin
Check a price
Menu
Developers

Theme

Texas Instruments TI-84 Plus Graphics Calculator, Black 320 x 240 pixels (2.8" diagonal)

Rated4.6(19,385 ratings)In stock

Above normal

$104.99 is 7% above the $97.50 it normally sells for. It sold at or within 3% of $97.50 for at least about a week of the last 45 days.

Now
$104.99
Normally
$97.50
Lowest in 139 days
$39.99(Sep 17)
Highest
$121.27
Evidence: Strong139 days tracked159 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens. No account, no newsletter.

Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

Price history

Tracked since Jun 25 · 139 days · 159 price changes

Ahead of Black Friday 2026 (Nov 27), it is 7% above its normal price of $97.50. A "sale" back to $97.50 would only return it to normal. Texas Instruments TI-84 Plus Graphics Calculator, Black 320 x 240… price history, checked Nov 12, 2026: current price $104.99, normal (typical) price $97.50, average $98.89 over 139 days, lowest $39.99 (Sep 17, 2026), highest $121.27 (Sep 4, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $97.50
  • 5% or more below normal

How often does it drop below normal?

In the 139 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 5 times, typically lasting about 1 day. The last time ended Nov 2. Brief dips under an hour (11) aren't counted.

A count of what happened, not a prediction.

More real deals in Office

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0001EMM0G
Request
curl https://trackpin.co/api/v1/product/B0001EMM0G \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 01:43 UTC
{
  "asin": "B0001EMM0G",
  "title": "Texas Instruments TI-84 Plus Graphics Calculator, Black 320 x 240 pixels (2.8\" diagonal)",
  "image": "https://m.media-amazon.com/images/I/61Sn1x387wL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Office Product",
  "category_label": "Office",
  "in_stock": true,
  "price": {
    "current_cents": 10499,
    "reference_cents": 9750,
    "discount_pct": -7.68,
    "is_deal": false,
    "observed_at": 1794443026926,
    "changed_at": 1794399914555,
    "checked_at": 1794443026926,
    "source": "stored"
  },
  "verdict": {
    "label": "above",
    "text": "Above normal",
    "pct_vs_normal": -7.68,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Above normal. $104.99 is 7% above the $97.50 it normally sells for. It sold at or within 3% of $97.50 for at least about a week of the last 45 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 3999,
    "max_cents": 12127,
    "avg_cents": 9889,
    "history_days": 139,
    "price_levels": 330,
    "price_changes": 159,
    "distinct_prices": 17,
    "lowest_at": 1789667278212
  },
  "history": [
    {
      "price_cents": 9275,
      "from": 1794006832000,
      "to": 1794006832000
    },
    {
      "price_cents": 9750,
      "from": 1794016851037,
      "to": 1794093145811
    },
    {
      "price_cents": 10499,
      "from": 1794100914874,
      "to": 1794341521195
    },
    {
      "price_cents": 9999,
      "from": 1794358490192,
      "to": 1794399339994
    },
    {
      "price_cents": 10499,
      "from": 1794399914555,
      "to": 1794443026926
    }
  ],
  "last_seen": 1794443028036
}
// … 325 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.