HowShorted: Spanish weekly short selling digest https://howshorted.com/es/weekly/ Week-by-week factual digests of disclosed Spain short position changes, from official CNMV data. Not investment advice. en-gb Mon, 12 Oct 2026 00:00:00 GMT Spanish short selling: week 42, 2026 (CNMV data, 12 Oct 2026 to 12 Oct 2026) https://howshorted.com/es/weekly/2026-w42/ https://howshorted.com/es/weekly/2026-w42/ Mon, 12 Oct 2026 00:00:00 GMT 30 companies with disclosed short positions. Spanish short selling: week 41, 2026 (CNMV data, 5 Oct 2026 to 9 Oct 2026) https://howshorted.com/es/weekly/2026-w41/ https://howshorted.com/es/weekly/2026-w41/ Fri, 09 Oct 2026 00:00:00 GMT 32 companies with disclosed short positions. Biggest rise: SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. +1.08pp to 6.39%. Biggest fall: EDREAMS ODIGEO, S.A. −0.66pp to 4.42%. 2 left the dataset. Spanish short selling: week 40, 2026 (CNMV data, 28 Sep 2026 to 2 Oct 2026) https://howshorted.com/es/weekly/2026-w40/ https://howshorted.com/es/weekly/2026-w40/ Fri, 02 Oct 2026 00:00:00 GMT 32 companies with disclosed short positions. Biggest rise: SACYR, S.A. +0.72pp to 2.24%. Biggest fall: EDREAMS ODIGEO, S.A. −0.76pp to 5.08%. Spanish short selling: week 39, 2026 (CNMV data, 21 Sep 2026 to 25 Sep 2026) https://howshorted.com/es/weekly/2026-w39/ https://howshorted.com/es/weekly/2026-w39/ Fri, 25 Sep 2026 00:00:00 GMT 33 companies with disclosed short positions. Biggest rise: SACYR, S.A. +0.60pp to 1.52%. Biggest fall: INDRA SISTEMAS, S.A. −0.27pp to 2.08%. 3 left the dataset. Spanish short selling: week 38, 2026 (CNMV data, 14 Sep 2026 to 18 Sep 2026) https://howshorted.com/es/weekly/2026-w38/ https://howshorted.com/es/weekly/2026-w38/ Fri, 18 Sep 2026 00:00:00 GMT 35 companies with disclosed short positions. Biggest rise: INDRA SISTEMAS, S.A. +0.47pp to 2.35%. Biggest fall: ACCIONA, S.A. −0.50pp to 0.62%. 1 new disclosures. 2 left the dataset. Spanish short selling: week 37, 2026 (CNMV data, 7 Sep 2026 to 11 Sep 2026) https://howshorted.com/es/weekly/2026-w37/ https://howshorted.com/es/weekly/2026-w37/ Fri, 11 Sep 2026 00:00:00 GMT 33 companies with disclosed short positions. Biggest rise: TECNICAS REUNIDAS, S.A. +0.49pp to 3.61%. Biggest fall: INDRA SISTEMAS, S.A. −0.59pp to 1.88%. 1 new disclosures. Spanish short selling: week 36, 2026 (CNMV data, 31 Aug 2026 to 4 Sep 2026) https://howshorted.com/es/weekly/2026-w36/ https://howshorted.com/es/weekly/2026-w36/ Fri, 04 Sep 2026 00:00:00 GMT 31 companies with disclosed short positions. Biggest rise: SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. +0.92pp to 5.73%. Biggest fall: NYESA VALORES CORPORACION, S.A. −0.19pp to 0.89%. Spanish short selling: week 35, 2026 (CNMV data, 24 Aug 2026 to 28 Aug 2026) https://howshorted.com/es/weekly/2026-w35/ https://howshorted.com/es/weekly/2026-w35/ Fri, 28 Aug 2026 00:00:00 GMT 31 companies with disclosed short positions. Biggest rise: TECNICAS REUNIDAS, S.A. +0.19pp to 2.93%. Biggest fall: TUBACEX, S.A. −0.59pp to 1.12%. Spanish short selling: week 34, 2026 (CNMV data, 17 Aug 2026 to 21 Aug 2026) https://howshorted.com/es/weekly/2026-w34/ https://howshorted.com/es/weekly/2026-w34/ Fri, 21 Aug 2026 00:00:00 GMT 28 companies with disclosed short positions. Biggest rise: REDEIA CORPORACION, S.A. +0.51pp to 1.23%. Biggest fall: SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. −0.24pp to 4.82%. Spanish short selling: week 33, 2026 (CNMV data, 10 Aug 2026 to 14 Aug 2026) https://howshorted.com/es/weekly/2026-w33/ https://howshorted.com/es/weekly/2026-w33/ Fri, 14 Aug 2026 00:00:00 GMT 28 companies with disclosed short positions. Biggest rise: ENAGAS, S.A. +0.41pp to 5.25%. Biggest fall: ACCIONA, S.A. −0.59pp to 1.12%. Spanish short selling: week 32, 2026 (CNMV data, 3 Aug 2026 to 7 Aug 2026) https://howshorted.com/es/weekly/2026-w32/ https://howshorted.com/es/weekly/2026-w32/ Fri, 07 Aug 2026 00:00:00 GMT 30 companies with disclosed short positions. Biggest rise: NYESA VALORES CORPORACION, S.A. +0.07pp to 1.64%. Biggest fall: EDREAMS ODIGEO, S.A. −0.84pp to 5.46%. Spanish short selling: week 31, 2026 (CNMV data, 27 Jul 2026 to 31 Jul 2026) https://howshorted.com/es/weekly/2026-w31/ https://howshorted.com/es/weekly/2026-w31/ Fri, 31 Jul 2026 00:00:00 GMT 30 companies with disclosed short positions. Biggest rise: NYESA VALORES CORPORACION, S.A. +0.15pp to 1.57%. Biggest fall: ATRESMEDIA CORPORACION DE MEDIOS DE COMUNICACION, S.A. −1.28pp to 0.50%. 1 new disclosures. 1 left the dataset.