Compare prices on over 35,000+ products

Shop from trusted merchants delivering nationwide

cpi trend 2026 05 18

Cannabis Price Index — May 18: Vaporizers Pull Back -17%; THC and CBD Flat

Cannabis Price Index — May 18: Vaporizers Pull Back -17%; THC and CBD Flat

The CannabisDealsUS Cannabis Price Index tracked 36,602 online hemp-derived cannabinoid products this week, with the market average settling at $60.39 per product – up 3.1% week-on-week – and average discounting at near-zero levels across the catalog. The standout movement came from the Vaporizers subcategory, which recorded an average price decline of -17.1% week-on-week, pulling back from last week’s elevated level. THC and CBD cannabinoid subcategories were broadly stable, with the majority recording flat or near-zero week-on-week price change. This index does not track dispensary cannabis or wholesale markets.

This Week at a Glance

MetricValueWeek-on-Week
Products tracked36,602Stable
Overall avg price$60.39+3.1%
Avg discount rate<0.1%Flat

Quote-Ready Insights

“The CannabisDealsUS Cannabis Price Index tracked 36,602 hemp-derived cannabinoid products this week at an average of $60.39. With discount activity at near-zero levels across the full catalog, the week-on-week index movement is driven almost entirely by price list changes rather than promotional behavior.”

“Vaporizers registered the most notable movement in the index this week, with average prices declining -17.1% week-on-week from $97.60 to $80.95. Headshop subcategories showed mixed movement – Grinders rose +9.2% while Bongs and Water Pipes, Cleaning and Maintenance, and Rolling Papers all declined. THC and CBD subcategories were broadly unchanged.”

“Index data shows THC subcategories – including THC Vape, THC Edibles, and THC Flower – each recorded flat or near-flat week-on-week price movement. CBD Oil ticked up +0.4%. The stability across cannabinoid categories contrasts with the volatility in Headshop and Vaporizer hardware this week.”

CBD & THC Market Snapshot

Overall & Segment Summary

SegmentAvg PriceWeek-on-WeekProducts
Overall$60.39+3.1%36,602
THCFlat6,745
CBDFlat1,959
Vaporizers$80.95-17.1%2,583
HeadshopMixed23,851
Grow$78.50Flat1,463

CBD Subcategories

SubcategoryAvg PriceWeek-on-WeekProducts
CBD Oil$81.46+0.4%604
CBD Vape$68.41+0.7%282
CBD Edibles$50.35Flat541
CBD Creams$43.06Flat259
CBD Capsules$42.46Flat131
CBD For Pets$29.15Flat142

THC Subcategories

SubcategoryAvg PriceWeek-on-WeekProducts
THC Oil$95.05+0.5%109
THC Flower$98.27Flat672
THC Vape$34.79Flat3,224
THC Edibles$36.65+0.1%1,629
THC Pre-Rolls$20.12+0.4%1,060
THC Capsules$17.37Flat51 (low sample, interpret with caution)

Headshop & Other Subcategories

SubcategoryAvg PriceWeek-on-WeekProducts
Dab Rigs$86.26-0.5%3,799
Bongs & Water Pipes$75.26-4.5%11,003
Grinders$36.58+9.2%2,325
Rolling Papers$34.34-4.2%614
Trays & Storage$27.51+5.7%4,475
Cleaning & Maintenance$27.27-10.8%344
Grow$78.50Flat1,463

Chart 1: Price Distribution

Cannabis Price Index price distribution May 18 2026
Price distribution across 36,602 tracked products. Budget (<$20), Mid-range ($20–$50), Premium (>$50). CannabisDealsUS Cannabis Price Index, week of May 18, 2026.

Chart 2: Average Price by Subcategory

Average cannabis price by subcategory May 18 2026
Average price by subcategory across hemp-derived cannabinoid and headshop categories. CannabisDealsUS Cannabis Price Index, week of May 18, 2026.

Chart 3: Week-on-Week Price Change by Subcategory

Week-on-week cannabis price change by subcategory May 18 2026
Week-on-week price movement, May 11 to May 18, 2026. Vaporizers -17.1% leads a mixed week in headshop hardware. THC and CBD categories stable. CannabisDealsUS Cannabis Price Index.

What to Watch

  • Vaporizers recovered some ground last week at $97.60 before pulling back sharply to $80.95 this week – the category average has now moved more than 20% in either direction over recent weeks, consistent with an active catalogue refresh cycle rather than sustained directional pricing pressure.
  • THC Flower held at $98.27 for the second consecutive week with no meaningful week-on-week movement, suggesting list prices are holding firm in the flower segment despite the broader catalogue expansion.
  • Grinders rose +9.2% week-on-week to $36.58, the largest upward mover in the Headshop segment. Index data shows catalogue composition shifts in multi-price-point headshop subcategories can produce single-week swings of this magnitude without representing a sustained pricing trend.

How to Cite This Index

Data from the CannabisDealsUS Cannabis Price Index, a weekly dataset tracking online retail pricing for hemp-derived cannabinoids across thousands of products from 200+ verified merchants and brands. Dataset DOI: Zenodo. License: CC BY-NC 4.0.

Explore More


Published by Theo Valmis, Founder, CannabisDealsUS.
Dataset DOI: 10.5281/zenodo.18351089. License: CC BY-NC 4.0.

Last Updated on May 18, 2026 by Theo Valmis

Compare Prices, Shop Smart: Everything You Need for CBD, THC, & More

Save up to 30% by comparing prices on more than 35,000+ cannabis products

Find the Best Deals on Cannabis, Wellness, and Growing Equipment

Access exclusive deals from 200+ trusted merchants and brands

Your Trusted Source for Cannabis Products & Wellness Devices

Over 35,000+ cannabis products and wellness devices available from 200+ verified U.S. retailers

Shop Trusted Merchants for Premium Cannabis & Wellness Solutions

95% customer satisfaction rating from users shopping with verified retailers