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Introduction to Scanning price history, checked Nov 15, 2026: Good price. $110.70 is 18% below the $135.00 it normally sells for.

Introduction to Scanning Tunneling Microscopy Third Edition (Monographs on the Physics and Chemistry of Materials)

by C. Julian Chen

Rated5.0(2 ratings)Only 2 left

Good price

$110.70 is 18% below the $135.00 it normally sells for.

Now
$110.70
Normally
$135.00
Lowest in 139 days
$87.10(Jul 10)
Highest
$135.00
Evidence: Strong139 days tracked5 price changes

Where today's price sits

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

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Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $110.70. No account, no newsletter.

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The listing's crossed-out price

Holds up

The listing shows

crossed out: List $135.00 −18%

Against its normal price

−18% vs $135.00

List $135.00 (−18%) holds up: today's price is 18% below normal.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jun 28 · 139 days · 5 price changes

Ahead of Black Friday 2026 (Nov 27), it is already 18% below its normal price of $135.00. Introduction to Scanning Tunneling Microscopy Third Edition… price history, checked Nov 15, 2026: current price $110.70, normal (typical) price $135.00, average $127.52 over 139 days, lowest $87.10 (Jul 10, 2026), highest $135.00 (Jul 29, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $135.00
  • 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 twice, typically lasting about 9 days. It's below normal right now.

A count of what happened, not a prediction.

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/0198856555
Request
curl https://trackpin.co/api/v1/product/0198856555 \
  -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 03:45 UTC
{
  "asin": "0198856555",
  "title": "Introduction to Scanning Tunneling Microscopy Third Edition (Monographs on the Physics and Chemistry of Materials)",
  "image": "https://m.media-amazon.com/images/I/61BSTrYr+SL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Book",
  "category_label": "Books",
  "in_stock": true,
  "price": {
    "current_cents": 11070,
    "reference_cents": 13500,
    "discount_pct": 18,
    "is_deal": true,
    "observed_at": 1794709722312,
    "changed_at": 1794618267714,
    "checked_at": 1794709722312,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 18,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $110.70 is 18% below the $135.00 it normally sells for."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 13500,
    "claimed_pct": 18,
    "real_pct": 18,
    "class": "holds_up",
    "observed_at": 1794618277897
  },
  "stats": {
    "min_cents": 8710,
    "max_cents": 13500,
    "avg_cents": 12752,
    "history_days": 139,
    "price_levels": 191,
    "price_changes": 5,
    "distinct_prices": 6,
    "lowest_at": 1783721106632
  },
  "history": [
    {
      "price_cents": 13500,
      "from": 1785294769204,
      "to": 1785294769204
    },
    {
      "price_cents": 13500,
      "from": 1785297215174,
      "to": 1785297215174
    },
    {
      "price_cents": 13500,
      "from": 1785298853512,
      "to": 1785322285180
    },
    {
      "price_cents": 13500,
      "from": 1785325023228,
      "to": 1794602139718
    },
    {
      "price_cents": 11070,
      "from": 1794618267714,
      "to": 1794709722312
    }
  ],
  "last_seen": 1794709722312
}
// … 186 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.